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SUBJECT INDEX
A B C D E F G H I J K L M
N O P Q R S T U V W X Y Z
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Abscissa

Abscissa - math word definition Coordinates of a point titletag

Acceleration

Acceleration - math word definition Calculus - Equations of Motion

Accumulation function

Calculus - Accumulation Functions

Acute

Acute - math word definition Acute Angle definition Acute triangle definition

Adjacent

Adjacent - math word definition Adjacent Angles definition Adjacent arcs definition Adjacent sides definition

Algorithm

Algorithm definitionArea of a polygon algorithm Circle and ellipse drawing algorithm

Alternate angle

Alternate angle - math word definition Alternate Exterior Angles definition Alternate Interior Angles definition

Alternating

Alternating - Math word definition Calculus - Alternating Series Test

Altitude

Altitude - math word definition Altitude of a triangle Area of a triangle (conventional method) How to construct (draw) one of the three altitudes of a triangle How to construct (draw) one of the three altitudes of a triangle Trapezoid and its properties. (Coordinate Geometry) Triangle definition and properties

Analysis

Analysis - Math word definition Calculus - Basic curve analysis Calculus - Curve Analysis - Global Extrema Calculus - Curve analysis - special cases

Angle

Angle - Math word definition Acute Angle definition Adjacent Angles definition Alternate Exterior Angles definition Alternate Interior Angles definition Angle bisector definition Angle calculator for angles as used in the Nautical Almanac Angle calculator for angles expressed in Degrees, Minutes, Seconds Angle definition and properties (Trigonometry) Angle inscribed in a semicircle Angle measure of an arc Angle Quiz 1 Arc Peripheral Angle Central angle of a circle Central Angle Theorem Complementary angle using compass and straightedge or ruler Complementary Angles definition Congruent Angles Constructing 75, 105, 120, 135, 150 degree angles and more Corresponding Angles definition Cosine - math word definition Coterminal - math word definition Degrees as a unit of angle measure Difference of two angles using compass and straightedge or ruler Exterior Angles - math word definition Exterior Angles of a Transversal definition Full Angle - An angle with a measure of 360 deg How to add two angles with compass and straightedge or ruler How to construct a 90 degree angle with compass and straightedge or ruler How to construct (draw) a 45 degree angle with compass and straightedge or ruler How to construct a 30 degree angle with compass and straightedge or ruler How to construct a 60 degree angle with compass and straightedge or ruler How to copy an angle with compass and straightedge or ruler How to use a protractor to draw an angle How to use a protractor to measure angles Included angle definition Initial side - math word definition - Trigonometry Inscribed angle of a circle Interior / exterior angles of a polygon Interior angles of a parallelogram Interior Angles of a transversal definition Interior angles of an inscribed quadrilateral Interior of an angle definition Intersecting Secant Angles Theorem Linear Pair - math word definition Obtuse Angle definition Quadrantal angle - math word definition - Trigonometry Radian - math word definition Reference angle Reflex Angle definition Relationship of side lengths and angles of a triangle Right Angle - math word definition Standard position of an angle definition - Trigonometry Straight Angle definition Subtended angle definition Supplementary angle using compass and straightedge or ruler Supplementary Angles definition Terminal side definition - Trigonometry The sine function - math word definition The tangent function in right triangles - Trigonometry Triangle exterior angle theorem Triangle exterior angles definition Vertical Angles definition

Annulus

Annulus - Math word definition Area of an annulus

Antiderivative

Antiderivative - Math word definition Calculus - Antiderivatives from Slope Calculus - Basic Antiderivatives Calculus - Functions defined using integrals

Apothem

Apothem of a polygon

Arc

Arc - Math word definition Adjacent arcs definition Angle measure of an arc Arc Length definition Arc Peripheral Angle Calculus - Arc Length Derivation of the arc radius formula Finding the center of a circle or arc with compass and straightedge or ruler Intercepted arc Major and Minor Arcs Parts of a circle - Pictorial index Radius of an Arc or Arch Sagitta definition, the height, width, radius of an arc The inverse trigonometry functions

Arc length

Arc-length - Math word definition Arc Length definition Calculus - Arc Length

Arccos

The trigonometry arccos() function - inverse cosine - math word definition

Arch

Arch - Math word definition Radius of an Arc or Arch

Arcsin

The trigonometry arcsin() function - inverse sine - math word definition

Arctan

The trigonometry arctan() function - inverse tangent - math word definition

Area

Area - math word definition Area and perimeter of a rectangle. (Coordinate Geometry) Area and Perimeter of a Square. (Coordinate Geometry) Area enclosed by a circle Area enclosed by an ellipse Area of a circle segment Area of a circle segment Area of a Kite Area of a parallelogram. Definition and formula Area of a polygon algorithm Area of a polygon calculator Area of a rectangle. Definition and formula Area of a sector of a circle Area of a square. Definition and formula Area of a trapezoid. Definition and formula Area of a triangle (conventional method) Area of a triangle (Coordinate Geometry) Area of a triangle (Side-angle-side method) Area of a triangle given three sides - Heron's Formula Area of a triangle using the box method (Coordinate Geometry) Area of an annulus Area of an equilateral triangle Area of an inscribed quadrilateral Area of an Irregular Polygon Area of any polygon (Coordinate Geometry) Calculus - Areas By Slicing Calculus - Polar Area Derivation of the formula for the area of a circle Derivation of the formula for the area of a cone Derivation of the formula for the area of a parallelogram Derivation of the formula for the area of a regular polygon Derivation of the formula for the area of a trapezoid Derivation of the surface area of a cylinder Regular polygon area formula Relationship of area and perimeter of a triangle Rhombus area formula Surface area of a cube Surface area of a cylinder Surface area of a prism Surface area of a pyramid Surface area of a right cone Surface area of a sphere Trapezoid area and perimeter. (Coordinate Geometry) Triangle similarity, ratios of area

Arithmetic

Arithmetic - Math word definition Negative number definition - math word definition Positive number definition - math word definition

Average

Average - Math word definition Calculus - Average Value Calculus -Average velocity and speed

Axis

Axis, axes - Math word definition Cylinder as the locus of a line Cylinder definition and properties Introduction to Coordinate Geometry Major / minor axis of an ellipse Relation of a cylinder to a prism Semi-major / semi-minor axis of an ellipse The Coordinate Plane X-axis definitionY-axis definition
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Base

Base - Math word definition Altitude of a triangle Area of a triangle (conventional method) Triangle definition and properties

Biography

Biography - Math word definition Biography of Heron Biography of Pythagoras - math word definition Biography of Thales - math word definition Euclid - math word definition

Bisector

Bisector - math word definition Angle bisector definition How to bisect a segment with compass and straightedge or ruler How to bisect an angle with compass and straightedge or ruler Line segment bisector definition Perpendicular bisector definition

Bounds

Bounds - Math word definition Circumscribed rectangle, bounding box. (Coordinate Geometry)

Box

Box - Math word definition Area of a triangle using the box method (Coordinate Geometry) Calculus - Maximizing volume Circumscribed rectangle, bounding box. (Coordinate Geometry)

Brahmagupta

Brahmagupta - Math word definition Area of an inscribed quadrilateral
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Calculator

Math / scientific calculator similar to those from TI, Casio, HP etc Area of a polygon calculator Graphical Function Explorer grapher (GFE) Math / scientific calculator instructions

Calculus

Calculus - Math word definition Calculus - Fundamental Theorem of Calculus Calculus - Second Fundamental Theorem of Calculus

Cardinal

Cardinal numbers (Whole numbers or natural numbers) Cardinal numbers (Whole numbers or natural numbers)

Cardinality

Cardinal numbers (Whole numbers or natural numbers)

Center

Center - math word definition Center of a Polygon Finding the center of a circle or arc with compass and straightedge or ruler Finding the center of a circle with any right-angled object Points of concurrency

Central angle

Central angle - math word definition Central angle of a circle Central Angle of a Polygon Central Angle Theorem

Centroid

Centroid - math word definition Centroid coordinates of a triangle given the vertex coordinates (Coordinate Geometry) Euler line How to construct the centroid of a triangle with compass and straightedge or ruler Median of a triangle - math word definition Triangle Centers Overview Triangle centroid definition

Chain rule

Chain-rule - Math word definition Calculus - Chain Rule

Chord

Chord - Math word definition Intersecting Chord Theorem Parts of a circle - Pictorial index

Circle

Circle - Math word definition Angle inscribed in a semicircle Annulus - Math word definition Arc - Math word definition Area enclosed by a circle Area of a circle segment Area of a circle segment Area of a sector of a circle Area of an annulus Basic Equation of a Circle Central angle of a circle Chord - Math word definition Circle and ellipse drawing algorithm Circumcircle Circumference (perimeter) of a circle definition Concentric - Math word definition Conic section - circle Derivation of the formula for the area of a circle Derivation of the formula for the circumference of a circle Diameter - math word definition Finding the center of a circle or arc with compass and straightedge or ruler Finding the center of a circle with any right-angled object General form of Equation of a Circle How to construct a circle through the 3 vertices of a triangle with compass and straightedge or ruler How to construct (draw) tangents to a circle through an external point How to construct (draw) the two external tangents to two given circles How to construct (draw) the two internal tangents to two given circles How to construct a circle through 3 points with compass and straightedge or ruler How to construct a tangent to a circle at a point Incircle Inscribed angle of a circle Intersecting Chord Theorem Intersecting Secant Theorem Parametric Equation of a Circle Radius of a circle - math word definition Secant of a circle definition Sector definition Segment of a Circle Semicircle - math word definition Square inscribed in a circle Tangent to a circle definition Thales theorem

Circumcenter

Circumcenter - math word definition Circumcircle of a Triangle Euler line How to construct circumcenter of a triangle with compass and straightedge or ruler Triangle Centers Overview Triangle Circumcenter definition

Circumcircle

Circumcircle - math word definition Circumcircle Circumcircle of a Regular Polygon Circumcircle of a Triangle How to construct a circle through the 3 vertices of a triangle with compass and straightedge or ruler How to construct a circle through 3 points with compass and straightedge or ruler Radius of a Regular Polygon

Circumference

Circumference (perimeter) of a circle definition Derivation of the formula for the circumference of a circle Parts of a circle - Pictorial index Perimeter of an Ellipse

Circumradius

Circumradius - math word definition Circumcircle of a Triangle Radius of a Regular Polygon

Circumscribed

Circumscribed - math word definition Circumcircle Circumcircle of a Regular Polygon Circumcircle of a Triangle Circumscribed rectangle, bounding box. (Coordinate Geometry) How to construct a circle through the 3 vertices of a triangle with compass and straightedge or ruler How to construct a circle through 3 points with compass and straightedge or ruler

Classification

Classification - math word definition Classification of triangles

Classify

Classify - math word definition Classification of triangles

Collinear

Collinear - Math word definition

Common core

Common Core alignment

Comparison

Comparison - Math word definition Calculus - Comparison Test

Compass

Compass - math word definition Construction - math word definition Constructions Introduction. Drawing shapes with compasses and straightedge List of construction worksheets

Complement

Complement - math word definition

Complementary

Complementary - math word definition Complementary angle using compass and straightedge or ruler Complementary Angles definition

Complex number

Complex numbers - animated definition Imaginary number - math word definition Number - math word definition Real number - math word definition The letter i - math word definitionThe letter j - math word definition

Composite number

Composite number - math word definition Number - math word definition Prime number - math word definition

Composition

Composition - Math word definition Calculus - Chain Rule

Concave

Concave - math word definition Concave Polygon Definition

Concentric

Concentric - Math word definition

Concurrent lines

Concurrent lines - math word definition Orthocenter of a triangle - math word definition Points of concurrency Triangle centroid definition Triangle Circumcenter definition Triangle incenter, description and properties

Cone

Cone - Math word definition Comparison of a cone and pyramid Conic section - circle Conic section - ellipse Derivation of the formula for the area of a cone Oblique versus right cone Slant height of a right cone Surface area of a right cone Volume of a right cone

Congruent

Congruent - math word definition AAA Doesn't work AAS Congruent Triangles ASA Congruent Triangles Congruent Angles Congruent Lines Definition Congruent Polygon TestsCongruent PolygonsCongruent Triangles Congruent triangles with a common side HL Congruent Triangles Reflected Congruent Triangles Rotated Congruent Triangles SAS Congruent Triangles SSA doesn't work SSS Congruent Triangles

Conic section

Conic-section - Math word definition Conic section - circle Conic section - ellipse

Conical

Conical - math word definition Comparison of a cone and pyramid Cone - Math word definition

Construction

Construction - math word definition Complementary angle using compass and straightedge or ruler Construct an isosceles triangle with given leg and apex angle with compass and straightedge or ruler Constructing 75, 105, 120, 135, 150 degree angles and more Constructing a circle through 3 given points Constructing a regular pentagon inscribed in a circle Constructions Introduction. Drawing shapes with compasses and straightedge Copying a line segment with compass and straightedge or ruler Copying a line segment with compass and straightedge or ruler Copying a triangle with compass and straightedge or ruler Difference of two angles using compass and straightedge or ruler Difference of two line segments using compass and straightedge or ruler Dividing a line segment into N equal parts with compass and straightedge or ruler Finding the foci an ellipse Finding the center of a circle or arc with compass and straightedge or ruler Finding the center of a circle with any right-angled object How to add two angles with compass and straightedge or ruler How to bisect a segment with compass and straightedge or ruler How to bisect an angle with compass and straightedge or ruler How to construct a triangle given two angles and a non-included side How to construct a triangle given two angles and the included side How to construct a 90 degree angle with compass and straightedge or ruler How to construct a circle through the 3 vertices of a triangle with compass and straightedge or ruler How to construct the centroid of a triangle with compass and straightedge or ruler How to construct (draw) an ellipse How to construct (draw) a 45 degree angle with compass and straightedge or ruler How to construct (draw) a perpendicular at a point on a line How to construct (draw) a perpendicular at the end of a ray with compass and straightedge or ruler How to construct (draw) a perpendicular from a line through a point How to construct (draw) a right triangle with a given leg and hypotenuse (HL) How to construct (draw) a right triangle with a given one angle and hypotenuse (HA) How to construct (draw) a right triangle with a given one angle and one leg (LA) How to construct (draw) a right triangle with two given leg lengths (LL) How to construct (draw) a square How to construct (draw) a triangle given three sides How to construct (draw) an equilateral triangle with compass and straightedge or ruler How to construct (draw) one of the three altitudes of a triangle How to construct (draw) one of the three altitudes of a triangle How to construct (draw) tangents to a circle through an external point How to construct (draw) the incircle of a triangle with compass and straightedge or ruler How to construct (draw) the medians of a triangle How to construct (draw) the orthocenter of a triangleHow to construct (draw) the two external tangents to two given circles How to construct (draw) the two internal tangents to two given circles How to construct (draw) a parallel through a point with compass and straightedge or ruler (rhombus method) How to construct (draw) an isosceles triangle given base and altitude with compass and straightedge or ruler How to construct a 30 degree angle with compass and straightedge or ruler How to construct a 30-60-90 triangle with compass and straightedge or ruler How to construct a 60 degree angle with compass and straightedge or ruler How to construct a circle through 3 points with compass and straightedge or ruler How to construct a parallel through a point (translated triangle method) with compass and straightedge or ruler How to construct a parallel through a point with compass and straightedge or ruler How to construct a regular hexagon given one side with compass and straightedge or ruler How to construct a regular hexagon inscribed in a circle with compass and straightedge or ruler How to construct a square inscribed in a circle with compass and straightedge or ruler How to construct a tangent to a circle at a point How to construct a triangle given two sides and the included angle How to construct an isosceles triangle given base and one side How to construct circumcenter of a triangle with compass and straightedge or ruler How to construct midsegment of a triangle with compass and straightedge or ruler How to construct the incenter of a triangle with compass and straightedge How to copy an angle with compass and straightedge or ruler List of construction worksheets Printable instructions for bisecting a line with compass and straightedge or rulerPrintable instructions for drawing a 45 degree angle with compass and straightedge or rulerPrintable instructions for drawing a 60 degree angle with compass and straightedge or rulerPrintable instructions for drawing a 90 degree angle with compass and straightedge or rulerPrintable instructions for drawing an equilateral triangle with compass and straightedge or rulerPrintable instructions for finding the altitude of an acute triangle with compass and straightedge or rulerPrintable instructions for finding the altitude of an obtuse triangle with compass and straightedge or rulerPrintable instructions for finding the circumcenter of a triangle with compass and straightedge or rulerPrintable instructions for finding the midsegment of a triangle with compass and straightedge or rulerPrintable instructions for bisecting an angle with compass and straightedge or rulerPrintable instructions for constructing a hexagon given one side.Printable instructions for constructing a hexagon inscribed in a given circle.Printable instructions for constructing a pentagon inscribed in a given circle.Printable instructions for constructing a right triangle with given angle and hypotenuse with compass and straightedge or rulerPrintable instructions for constructing a right triangle with given angle and one leg (LA) with compass and straightedge or rulerPrintable instructions for constructing a right triangle with given leg and hypotenuse with compass and straightedge or rulerPrintable instructions for constructing a right triangle with given leg lengths with compass and straightedge or rulerPrintable instructions for constructing a square inscribed in a circle with compass and straightedge or rulerPrintable instructions for constructing a square of a given side length with compass and straightedge or rulerPrintable instructions for constructing an isosceles triangle given a side and apex anglePrintable instructions for constructing one of the two internal tangents to two given circles.Printable instructions for constructing tangents to two given circles.Printable instructions for constructing the complementary angle to a given angle with compass and straightedge or rulerPrintable instructions for constructing the supplementary angle to a given angle with compass and straightedge or rulerPrintable instructions for copying a line segment with compass and straightedge or rulerPrintable instructions for copying a triangle with compass and straightedge or rulerPrintable instructions for copying an angle with compass and straightedge or rulerPrintable instructions for dividing a line segment into equal parts with compass and straightedge or rulerPrintable instructions for drawing a 30 degree angle with compass and straightedge or rulerPrintable instructions for drawing a 30-60-90 triangle with compass and straightedge or rulerPrintable instructions for drawing a perpendicular at a point on a line with compass and straightedge or rulerPrintable instructions for drawing a perpendicular at the end of a ray with compass and straightedge or rulerPrintable instructions for drawing a perpendicular to a line through a point with compass and straightedge or rulerPrintable instructions for drawing a tangent at a point on a circle with compass and straightedge or rulerPrintable instructions for drawing a triangle given two sides and included angle with compass and straightedge or rulerPrintable instructions for drawing an angle with a protractorPrintable instructions for drawing an ellipse with string and pinsPrintable instructions for drawing parallel through a point (rhombus method)Printable instructions for drawing parallel through a point with compass and straightedge or rulerPrintable instructions for drawing parallel through a point with compass and straightedge or rulerPrintable instructions for drawing tangents to a circle from a point with compass and straightedge or rulerPrintable instructions for drawing the circumcircle of a triangle with compass and straightedge or rulerPrintable instructions for drawing the incircle of a triangle with compass and straightedge or rulerPrintable instructions for drawing the medians of a triangle with compass and straightedge or rulerPrintable instructions for finding the center of a circle with any right angled objectPrintable instructions for finding the center of a circle with compass and straightedge or rulerPrintable instructions for finding the centroid of a triangle with compass and straightedge or rulerPrintable instructions for finding the foci of an ellipse with compass and straightedge or rulerPrintable instructions for finding the incenter of a triangle with compass and straightedge or rulerPrintable instructions for finding the orthocenter of a triangle with compass and straightedge or rulerPrintable instructions for measuring an angle using a protractorPrintable step-by-step instructions for adding two angles with compass and straightedge or rulerPrintable step-by-step instructions for constructing a segment which is the difference of two given segments with compass and straightedge or rulerPrintable step-by-step instructions for constructing a segment which is the sum of given segments with compass and straightedge or rulerPrintable step-by-step instructions for constructing a triangle given two angles and non-included side (AAS) with compass and straightedge or rulerPrintable step-by-step instructions for constructing the difference of two angles with compass and straightedge or rulerPrintable step-by-step instructions for drawing a triangle given two angles and included side with compass and straightedge or rulerPrintable step-by-step instructions for drawing an isosceles triangle with compass and straightedge or rulerPrintable step-by-step instructions for drawing an isosceles triangle with compass and straightedge or ruler - IIPrintable strp-by-step instructions for drawing a triangle given three sides with compass and straightedge or rulerSum of line segments using compass and straightedge or ruler Supplementary angle using compass and straightedge or ruler

Continuity

Continuity - Math word definition Calculus - Formal approach to continuity Calculus - Informal continuity

Continuous

Continuous - Math word definition Calculus - making a function continuous and differentiable

Convergence

Convergence - Math word definition Calculus - Ratio Test

Convex

Convex - math word definition Convex Polygon Definition

Coordinates

Coordinates - math word definition Area of any polygon (Coordinate Geometry) Coordinates of a point Coordinates of a regular polygonDistance between points Equation of a line - point - slope form. (Coordinate Geometry) Equation of a line - slope and intercept form. (Coordinate Geometry) Intercept (b) of a line (Coordinate Geometry) Introduction to Coordinate Geometry Introduction to Lines in Coordinate Geometry Line definition (Coordinate Geometry) Line Segment definition (Coordinate Geometry) Midpoint Theorem (Coordinate Geometry) Origin - math word definition Print blank graph paper Ray definition (Coordinate Geometry) Slope (m) of a line (Coordinate Geometry) Teaching Notes: Limitations of the applets in the coordinate geometry sectionThe Coordinate Plane

Coplanar

Coplanar - Math word definition Introduction to plane geometry

Corresponding

Corresponding - math word definition Corresponding Angles definition

Cos

COS - Math word definition Cosine - math word definition Graph of the Cosine function - Trigonometry The trigonometry arccos() function - inverse cosine - math word definition Trigonometry Overview

Cosecant

Cosecant - math word definition Calculus - trigonometric Functions Introduction to the 6 trigonometry functions

Cosine

Cosine - math word definition Calculus - trigonometric Functions Graph of the Cosine function - Trigonometry Introduction to the 6 trigonometry functions Proof of the Law of Cosines SOHCAHTOA - math word definition - Trigonometry Solving Triangles The Law of Cosines The trigonometry arccos() function - inverse cosine - math word definition

Cot

COT - Math word definition Cotangent - math word definition

Cotangent

Cotangent - math word definition Calculus - trigonometric Functions Introduction to the 6 trigonometry functions

Coterminal

Coterminal - math word definition

Counting number

Counting numbers (Whole numbers or natural numbers) Cardinal numbers (Whole numbers or natural numbers) Natural number - math word definition Number - math word definition Whole number - math word definition

Cpctc

Cpctc - math word definition

Csc

CSC - Math word definition Cosecant - math word definition

Cube

Cube - math word definition Surface area of a cube Volume of a cube

Cubic

Cubic - math word definition Cubic curve and graph display

Curve

Curve - Math word definition Calculus - Basic curve analysis Calculus - Curve Analysis - Global Extrema Calculus - Curve analysis - special cases

Cyclic

Cyclic - Math word definition Area of an inscribed quadrilateral Diagonals of an inscribed quadrilateral Inscribed (cyclic) quadrilateral Interior angles of an inscribed quadrilateral

Cylinder

Cylinder definition and properties Cylinder as the locus of a line Derivation of the surface area of a cylinder Oblique cylinder Relation of a cylinder to a prism Surface area of a cylinder Volume of a cylinder Volume of a cylinder segment
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Decagon

Decagon - math word definition

Decay

Decay - Math word definition Calculus - Growth, Decay, and the Logistic Equation

Decimal notation

Decimal-notation - Math word definition Number - math word definition

Definite

Definite - Math word definition Calculus - Properties of Definite Integrals

Degree

Degree - math word definition Angle calculator for angles expressed in Degrees, Minutes, Seconds Angle definition and properties (Trigonometry) Degrees as a unit of angle measure Radian - math word definition

Denominator

Denominator - math word definition

Derivative

Derivative - Math word definition Calculus - Basic curve analysis Calculus - Constant multiples of functions Calculus - Curve Analysis - Global Extrema Calculus - Curve analysis - special cases Calculus - Derivative at a Point Calculus - derivative combinations: sum and difference Calculus - Derivative Function Calculus - Exponential Functions Calculus - Hyperbolic Functions Calculus - Invertible Functions Calculus - Linear Approximations Calculus - Parametric Derivatives Calculus - Polar Derivatives Calculus - Product and Quotient of Functions Calculus - Related Rates - a melting snowball Calculus - Table view of the Derivative Calculus - trigonometric Functions

Diagonal

Diagonal - math word definition Diagonals of a rectangle Diagonals of a square Parallelogram and its properties. (Coordinate Geometry) Parallelogram diagonals bisect each other Polygon diagonals Rectangle and its properties. (Coordinate Geometry) Rhombus diagonals bisect each other at right angles Square and its properties. (Coordinate Geometry)

Diagonals

Diagonals - Math word definition Diagonals of an inscribed quadrilateral

Diameter

Diameter - math word definition Parts of a circle - Pictorial index Semicircle - math word definition Thales theorem

Difference

Difference - Math word definition Calculus - derivative combinations: sum and difference

Differentiability

Differentiability - Math word definition Calculus - Differentiability

Differentiable

Differentiable - Math word definition Calculus - making a function continuous and differentiable Calculus - Twice differentiable

Differential equation

Differential-equation - Math word definition Calculus - Euler's Method Calculus - Introduction to Differential Equations Calculus - Separation of Variables Calculus - Slope Fields

Dilate

Dilation - math word definition

Directrix

Directrix - math word definition Cylinder definition and properties Parabola definition (focus / directrix form) Relation of a cylinder to a prism

Distance

Distance - math word definition Calculus - Approximating Distance Traveled Distance between points Distance from a point to a line Distance from a point to a line using a formula Distance from a point to a line using trigonometry Distance from a point to a line using two line equations Distance from a point to a vertical or horizontal line

Dodecagon

Dodecagon - math word definition

Domain

Domain - math word definition Function - math word definition
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Eccentricity

Eccentricity - Math word definition Eccentricity an ellipse

Edge

Definition of the math word edge

Ellipse

Ellipse - math word definitionArea enclosed by an ellipse Circle and ellipse drawing algorithm Conic section - ellipse Eccentricity an ellipse Elliptical mirrors Finding the foci an ellipse Foci of an ellipse General Equation of an Ellipse How to construct (draw) an ellipse Major / minor axis of an ellipse Parametric Equation of an Ellipse Perimeter of an Ellipse Semi-major / semi-minor axis of an ellipse Tangent to an ellipse

Equation

Equation - math word definition Basic Equation of a Circle Equation of a line - point - slope form. (Coordinate Geometry) Equation of a line - slope and intercept form. (Coordinate Geometry) General Equation of an Ellipse General form of Equation of a Circle Parametric Equation of a Circle Parametric Equation of an Ellipse

Equiangular

Equiangular - math word definition Regular Polygon - math word definition

Equidistant

Equidistant - math word definition

Equilateral

Equilateral - math word definition Area of an equilateral triangle How to construct (draw) an equilateral triangle with compass and straightedge or ruler

Euclid

Euclid - math word definition Constructions Introduction. Drawing shapes with compasses and straightedge

Euler

Euler the mathematician - Math word definition Calculus - Euler's Method Euler line

Evt

Calculus - Extreme Value Theorem

Exponent

Exponent - Math word definition Zero-exponent Rule

Exponential

Exponential - Math word definition Calculus - Exponential Functions

Exterior angle

Exterior angle - math word definition Alternate Exterior Angles definition Exterior Angles - math word definition Exterior Angles of a Transversal definition Interior / exterior angles of a polygon Triangle exterior angle theorem Triangle exterior angles definition

Extrema

Extrema - Math word definition Calculus - Curve Analysis - Global Extrema

Extreme

Extreme - Math word definition Calculus - Extreme Value Theorem
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Face

Definition of the math word face

Factor

Factor - Math word definition Number - math word definition Prime number - math word definition

Foci

Foci - math word definition Ellipse - math word definitionFoci of an ellipse

Focus

Focus - math word definition Ellipse - math word definitionElliptical mirrors Finding the foci an ellipse Foci of an ellipse Parabola definition (focus / directrix form)

Fraction

Fraction - math word definition Number - math word definition Reciprocal - math word definition

Full angle

Full angle - Math word definition Full Angle - An angle with a measure of 360 deg

Function

Function - math word definition Calculus - Derivative Function Calculus - Functions defined using integrals Calculus - Invertible Functions Cosine - math word definition Domain - math word definition Functions as used in programming languagesGraph of a functionGraph of the Cosine function - Trigonometry Graph of the Sine function - Trigonometry Graph of the Tangent function - Trigonometry Graphical Function Explorer grapher (GFE) Introduction to the 6 trigonometry functions Linear function graphical explorer (ax+b) Linear function graphical explorer (mx+b) Secant function (sec) - Trigonometry SOHCAHTOA - math word definition - Trigonometry The inverse trigonometry functions The sine function - math word definition The tangent function in right triangles - Trigonometry The trigonometry arccos() function - inverse cosine - math word definition The trigonometry arcsin() function - inverse sine - math word definition The trigonometry arctan() function - inverse tangent - math word definition Trigonometry function with large and negative angles

Fundamental

Fundamental - Math word definition Calculus - Fundamental Theorem of Calculus
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Generator

Generator - math word definition

Generatrix

Generatrix - math word definition Cylinder definition and properties Relation of a cylinder to a prism

Global

Global - Math word definition Calculus - Curve Analysis - Global Extrema

Golden rectangle

The Golden Rectangle - math word definition

Graph

Graph of a functionCubic curve and graph display Graph of the Cosine function - Trigonometry Graph of the Sine function - Trigonometry Graph of the Tangent function - Trigonometry Graphical Function Explorer grapher (GFE) How to customize the General Function Explorer (GFE) Linear function graphical explorer (ax+b) Linear function graphical explorer (mx+b) Print blank graph paper Quadratic curve and graph display (standard form)Quadratic curve and graph display (vertex form) Sine waves- math word definition - Trigonometry When the graph tool seems to produce incorrect results

Growth

Growth - Math word definition Calculus - Growth, Decay, and the Logistic Equation
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Heptagon

Heptagon - math word definition

Heron

Biography of Heron Area of a triangle given three sides - Heron's Formula

Hexagon

Hexagon - math word definition How to construct a regular hexagon given one side with compass and straightedge or ruler How to construct a regular hexagon inscribed in a circle with compass and straightedge or ruler

Horizontal

Horizontal - math word definition Horizontal line definition. (Coordinate Geometry)

Hyperbolic

Hyperbolic - Math word definition Calculus - Hyperbolic Functions

Hypotenuse

Hypotenuse - math word definition HL Congruent Triangles Triangle definition and properties
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I

The letter i - math word definitionComplex numbers - animated definition Imaginary number - math word definition The letter j - math word definition

Icosahedron

Icosahedron - A regular polyhedron with 20 faces - One of the platonic solids

Identity

Identity - math word definition Trigonometry identities

Imaginary number

Imaginary number - math word definition Complex numbers - animated definition Number - math word definition Real number - math word definition The letter i - math word definitionThe letter j - math word definition

Improper

Improper - Math word definition Calculus - Improper Integrals

Incenter

Incenter - math word definition How to construct (draw) the incircle of a triangle with compass and straightedge or ruler How to construct the incenter of a triangle with compass and straightedge Incenter coordinates of a triangle given the vertex coordinates (Coordinate Geometry) Incenter of a regular polygon Triangle Centers Overview Triangle incenter, description and properties Triangle incircle definition

Incircle

Incircle - math word definition How to construct (draw) the incircle of a triangle with compass and straightedge or ruler How to construct the incenter of a triangle with compass and straightedge Incenter of a regular polygon Incircle Incircle of a Polygon Triangle incircle definition

Included

Included - math word definition Included angle definition Included side definition

Inequality

Inequality - Math word definition Triangle inequality theoremTriangle inequality theorem converse

Initial

Initial - Math word definition Initial side - math word definition - Trigonometry

Inradius

Inradius - math word definition Incircle of a Polygon Triangle incircle definition

Inscribed

Inscribed - math word definition Angle inscribed in a semicircle Arc Peripheral Angle Constructing a regular pentagon inscribed in a circle How to construct a regular hexagon inscribed in a circle with compass and straightedge or ruler How to construct a square inscribed in a circle with compass and straightedge or ruler Incircle Inscribed (cyclic) quadrilateral Inscribed angle of a circle Parallelogram inscribed in a quadrilateral Square inscribed in a circle Triangle incircle definition

Instantaneous

Instantaneous - Math word definition Calculus - Instantaneous Velocity

Integer

Integer - math word definition Number - math word definition

Integral

Integral - Math word definition Calculus - Functions defined using integrals Calculus - Improper Integrals Calculus - Integral Test Calculus - Polar Area Calculus - Properties of Definite Integrals Calculus - Riemann Sums

Integration

Integration - Math word definition Calculus - Integration By Substitution

Intercept

Intercept - Math word definition Equation of a line - slope and intercept form. (Coordinate Geometry) Intercept (b) of a line (Coordinate Geometry) Intercepted arc Introduction to Lines in Coordinate Geometry

Interior

Interior - math word definition Alternate Interior Angles definition Interior / exterior angles of a polygon Interior Angles of a transversal definition Interior angles of an inscribed quadrilateral Interior of an angle definition Polygon Interior Angles Triangle interior angles definition

Intermediate

Intermediate - Math word definition Calculus - Intermediate Value Theorem

Intersect

Intersect - Math word definition Intersecting Chord Theorem Intersecting Secant Angles Theorem Intersecting Secant Theorem Intersecting straight lines. (Coordinate Geometry) Intersection - math word definition

Interval notation

Interval-notation - Math word definition Number - math word definition

Inverse

Inverse - Math word definition Calculus - Invertible Functions The inverse trigonometry functions

Irrational number

Irrational number - math word definition Number - math word definition Rational Number - math word definition

Irregular

Irregular - Math word definition Area of an Irregular Polygon Irregular polygon - math word definition

Isosceles

Isosceles triangle - math word definition How to construct (draw) an isosceles triangle given base and altitude with compass and straightedge or ruler How to construct an isosceles triangle given base and one side

Ivt

Calculus - Intermediate Value Theorem
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J

The letter j - math word definitionComplex numbers - animated definition Imaginary number - math word definition The letter i - math word definition
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Kite

Kite - math word definition Area of a Kite Perimeter of a kite
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Lagrange

Lagrange - Math word definition Calculus - Lagrange Remainder

Law

Law - Math word definition Proof of the Law of Cosines Proof of the Law of Sines Solving Triangles The Law of Cosines The Law of Sines

Leg

Leg - Math word definition Angle - Math word definition

Lhopital

Lhopital - Math word definition Calculus - L'Hopital's Rule

Limit

Limit - Math word definition Calculus - 1 and 2-sided limits and no limits Calculus - Approximating Distance Traveled Using a Graph Calculus - Instantaneous Velocity Calculus - Limit Comparison Test Calculus - limits at infinity Calculus - Limits: Informal view Calculus - Tabular view of limits

Limits

Limits - Math word definition Calculus - Formal view of limits

Line

Line - math word definition Congruent Lines Definition Distance from a point to a line Distance from a point to a line using a formula Distance from a point to a line using trigonometry Distance from a point to a line using two line equations Distance from a point to a vertical or horizontal line Equation of a line - point - slope form. (Coordinate Geometry) Equation of a line - slope and intercept form. (Coordinate Geometry) Euler line Horizontal - math word definition Horizontal line definition. (Coordinate Geometry) Intercept (b) of a line (Coordinate Geometry) Intersecting straight lines. (Coordinate Geometry) Intersection - math word definition Introduction to Lines in Coordinate Geometry Line definition (Coordinate Geometry) Line segment bisector definition Line Segment Definition Line Segment definition (Coordinate Geometry) Midpoint Theorem (Coordinate Geometry) Parallel lines - math word definition Parallel lines. (Coordinate Geometry) Perpendicular - math word definition Perpendicular bisector definition Perpendicular lines. (Coordinate Geometry) Ray - math word definition Reflection - a mirror image of a line segment Slope (m) of a line (Coordinate Geometry) Slope (m) of a line (Coordinate Geometry) Tangent to a circle definition Transversal - math word definition Vertical - math word definition Vertical line definition. (Coordinate Geometry)

Linear

Linear - Math word definition Calculus - Linear Approximations Calculus - Motion along a line Linear function graphical explorer (ax+b) Linear function graphical explorer (mx+b) Linear Pair - math word definition

Locus

Locus - math word definition Cylinder as the locus of a line

Logistic

Logistic - Math word definition Calculus - Growth, Decay, and the Logistic Equation
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Major

Major - Math word definition Major / minor axis of an ellipse Major and Minor Arcs Semi-major / semi-minor axis of an ellipse

Mean

Mean - Math word definition Calculus - Mean Value Theorem

Measure

Measure - Math word definition Angle measure of an arc

Median

Median - Math word definition How to construct (draw) the medians of a triangle Median of a triangle - math word definition Trapezoid and its properties. (Coordinate Geometry) Trapezoid median (midline, midsegment) definition

Midline

Midline - Math word definition Trapezoid median (midline, midsegment) definition

Midpoint

Midpoint - math word definition Calculus - Midpoint and Trapezoidal Riemann Sums How to bisect a segment with compass and straightedge or ruler Midpoint Theorem (Coordinate Geometry)

Midsegment

Midsegment - Math word definition How to construct midsegment of a triangle with compass and straightedge or ruler Trapezoid median (midline, midsegment) definition Triangle midsegment - math word definition

Minor

Minor - Math word definition Major / minor axis of an ellipse Major and Minor Arcs Semi-major / semi-minor axis of an ellipse

Minus

Minus - Math word definition Negative number definition - math word definition Positive number definition - math word definition

Minute

Minute - Math word definition Angle calculator for angles expressed in Degrees, Minutes, Seconds

Mirror

Mirror - Math word definition Elliptical mirrors

Motion

Motion - Math word definition Calculus - Equations of Motion Calculus - Motion along a line Calculus - Motion on a Plane

Multiples

Multiples - Math word definition Calculus - Constant multiples of functions
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Natural number

Natural number - math word definition Cardinal numbers (Whole numbers or natural numbers) Counting numbers (Whole numbers or natural numbers) Number - math word definition Whole number - math word definition

Negative number

Negative number definition - math word definition Number - math word definition Positive number definition - math word definition Uses of negative numbers

Nonagon

Nonagon - math word definition

Normal

Normal - math word definition Perpendicular - math word definition

Normal form

Normal form - math word definition

Number

Number - math word definition Calculating percentages Complex numbers - animated definition Composite number - math word definition Imaginary number - math word definition Integer - math word definition Natural number - math word definition Negative number definition - math word definition Normal form - math word definition Number line Ordinal - math word definition Percent Percent mistakes Positive number definition - math word definition Prime number - math word definition Real number - math word definition Scalar - math word definition Whole number - math word definition

Number line

Number line Negative number definition - math word definition Number - math word definition Positive number definition - math word definition Real number - math word definition

Numerator

Numerator - math word definition
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Oblique

Oblique - math word definition Cylinder definition and properties Oblique cylinder Oblique versus right cone Oblique versus right pyramid Prism definition

Oblong

Oblong - Math word definition Rectangle - math word definition

Obtuse

Obtuse - math word definition Obtuse Angle definition Obtuse triangle definition

Octagon

Octagon - math word definition

Opposite

Opposite - Math word definition Opposite Rays Definition Vertical Angles definition

Ordinal

Ordinal - math word definition

Ordinate

Ordinate - math word definition Coordinates of a point

Origin

Origin - math word definition Introduction to Coordinate Geometry The Coordinate Plane

Orthocenter

Orthocenter - math word definition Euler line How to construct (draw) the orthocenter of a triangleOrthocenter of a triangle - math word definition Triangle Centers Overview

Orthogonal

Orthogonal - math word definition Right Angle - math word definition

Outlier

Outlier - math word definition
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Parabola

Parabola - math word definition Derivation of the equation of a parabola Parabola definition (conic section) Math Open ReferenceParabola definition (focus / directrix form) Parabola definition (quadratic equation ) Math Open ReferenceQuadratic curve and graph display (standard form)

Parallel

Parallel lines - math word definition How to construct (draw) a parallel through a point with compass and straightedge or ruler (rhombus method) How to construct a parallel through a point (translated triangle method) with compass and straightedge or ruler How to construct a parallel through a point with compass and straightedge or ruler Parallel lines. (Coordinate Geometry) Transversal - math word definition

Parallelogram

Parallelogram - math word definition Area of a parallelogram. Definition and formula Derivation of the formula for the area of a parallelogram Interior angles of a parallelogram Parallelogram and its properties. (Coordinate Geometry) Parallelogram diagonals bisect each other Parallelogram inscribed in a quadrilateral Perimeter of a parallelogram

Parameter

Parameter - Math word definition Parametric Equation of a Circle Parametric Equation of an Ellipse

Parametric

Parametric Calculus - Parametric Derivatives Parametric Equation of a Circle Parametric Equation of an Ellipse

Pentagon

Pentagon - math word definition Constructing a regular pentagon inscribed in a circle

Percent

Percent Calculating percentages Percent mistakes

Perimeter

Perimeter - math word definition Area and perimeter of a rectangle. (Coordinate Geometry) Area and Perimeter of a Square. (Coordinate Geometry) Circumference (perimeter) of a circle definition Perimeter of a kite Perimeter of a parallelogram Perimeter of a polygon Perimeter of a rectangle Perimeter of a rhombus Perimeter of a square Perimeter of a trapezoid Perimeter of a triangle Perimeter of an Ellipse Relationship of area and perimeter of a triangle Trapezoid area and perimeter. (Coordinate Geometry)

Peripheral

Peripheral - Math word definition Arc Peripheral Angle

Perpendicular

Perpendicular - math word definition How to construct (draw) a perpendicular at a point on a line How to construct (draw) a perpendicular at the end of a ray with compass and straightedge or ruler How to construct (draw) a perpendicular from a line through a point Perpendicular bisector definition Perpendicular lines. (Coordinate Geometry) Transversal - math word definition

Pi

Pi - math word definition Area enclosed by a circle Area enclosed by an ellipse Area of an annulus Derivation of the formula for the circumference of a circle

Plane

Plane - math word definition Calculus - Motion on a Plane Coplanar - Math word definition Introduction to Coordinate Geometry Introduction to plane geometry The Coordinate Plane

Platonic solid

Platonic-solid - Math word definition Icosahedron - A regular polyhedron with 20 faces - One of the platonic solids

Plus

Plus - Math word definition Negative number definition - math word definition Positive number definition - math word definition

Point

Point - math word definition Calculus - Derivative at a Point Collinear - Math word definition Coordinates of a point Distance between points Distance from a point to a line Distance from a point to a line using a formula Distance from a point to a line using trigonometry Distance from a point to a line using two line equations Distance from a point to a vertical or horizontal line Equation of a line - point - slope form. (Coordinate Geometry) Equidistant - math word definition Introduction to Coordinate Geometry Locus - math word definition Points of concurrency Reflection - a mirror image of a point

Polar

Polar - Math word definition Calculus - Polar Area Calculus - Polar Derivatives

Polygon

Polygon - math word definition Apothem of a polygon Area of a polygon algorithm Area of a polygon calculator Area of an Irregular Polygon Area of any polygon (Coordinate Geometry) Center of a Polygon Central Angle of a Polygon Circumcircle of a Regular Polygon Concave Polygon Definition Congruent Polygon TestsCongruent PolygonsConvex Polygon Definition Coordinates of a regular polygonDecagon - math word definition Derivation of the formula for the area of a regular polygon Dodecagon - math word definition Exterior Angles - math word definition Heptagon - math word definition Hexagon - math word definition Incenter of a regular polygon Incircle of a Polygon Interior / exterior angles of a polygon Irregular polygon - math word definition Nonagon - math word definition Octagon - math word definition Pentagon - math word definition Perimeter of a polygon Polygon diagonals Polygon Interior Angles Radius of a Regular Polygon Regular polygon area formula Regular Polygon - math word definition Sides of a Polygon Similar polygons and triangles defined Tetragon - math word definition Triangles of a Polygon Undecagon - math word definition

Polyhedron

Polyhedron - Math word definition Definition of the math word edgeDefinition of the math word faceIcosahedron - A regular polyhedron with 20 faces - One of the platonic solids Oblique versus right pyramid Pyramid - Math word definition

Polynomial

Polynomial - Math word definition Root (of a polynomial) - math word definition

Position

Position - Math word definition Calculus - Equations of Motion

Positive number

Positive number definition - math word definition Negative number definition - math word definition Number - math word definition

Power

Power - Math word definition Calculus - Power Functions Calculus - Power Series

Prime number

Prime number - math word definition Composite number - math word definition Number - math word definition

Printable

Printable - Math word definition Constructing a circle through 3 given points Printable instructions for bisecting a line with compass and straightedge or rulerPrintable instructions for drawing a 45 degree angle with compass and straightedge or rulerPrintable instructions for drawing a 60 degree angle with compass and straightedge or rulerPrintable instructions for drawing a 90 degree angle with compass and straightedge or rulerPrintable instructions for drawing an equilateral triangle with compass and straightedge or rulerPrintable instructions for finding the altitude of an acute triangle with compass and straightedge or rulerPrintable instructions for finding the altitude of an obtuse triangle with compass and straightedge or rulerPrintable instructions for finding the circumcenter of a triangle with compass and straightedge or rulerPrintable instructions for finding the midsegment of a triangle with compass and straightedge or rulerPrintable instructions for bisecting an angle with compass and straightedge or rulerPrintable instructions for constructing a hexagon given one side.Printable instructions for constructing a hexagon inscribed in a given circle.Printable instructions for constructing a pentagon inscribed in a given circle.Printable instructions for constructing a right triangle with given angle and hypotenuse with compass and straightedge or rulerPrintable instructions for constructing a right triangle with given angle and one leg (LA) with compass and straightedge or rulerPrintable instructions for constructing a right triangle with given leg and hypotenuse with compass and straightedge or rulerPrintable instructions for constructing a right triangle with given leg lengths with compass and straightedge or rulerPrintable instructions for constructing a square inscribed in a circle with compass and straightedge or rulerPrintable instructions for constructing a square of a given side length with compass and straightedge or rulerPrintable instructions for constructing an isosceles triangle given a side and apex anglePrintable instructions for constructing one of the two internal tangents to two given circles.Printable instructions for constructing tangents to two given circles.Printable instructions for constructing the complementary angle to a given angle with compass and straightedge or rulerPrintable instructions for constructing the supplementary angle to a given angle with compass and straightedge or rulerPrintable instructions for copying a line segment with compass and straightedge or rulerPrintable instructions for copying a triangle with compass and straightedge or rulerPrintable instructions for copying an angle with compass and straightedge or rulerPrintable instructions for dividing a line segment into equal parts with compass and straightedge or rulerPrintable instructions for drawing a 30 degree angle with compass and straightedge or rulerPrintable instructions for drawing a 30-60-90 triangle with compass and straightedge or rulerPrintable instructions for drawing a perpendicular at a point on a line with compass and straightedge or rulerPrintable instructions for drawing a perpendicular at the end of a ray with compass and straightedge or rulerPrintable instructions for drawing a perpendicular to a line through a point with compass and straightedge or rulerPrintable instructions for drawing a tangent at a point on a circle with compass and straightedge or rulerPrintable instructions for drawing a triangle given two sides and included angle with compass and straightedge or rulerPrintable instructions for drawing an angle with a protractorPrintable instructions for drawing an ellipse with string and pinsPrintable instructions for drawing parallel through a point (rhombus method)Printable instructions for drawing parallel through a point with compass and straightedge or rulerPrintable instructions for drawing parallel through a point with compass and straightedge or rulerPrintable instructions for drawing tangents to a circle from a point with compass and straightedge or rulerPrintable instructions for drawing the circumcircle of a triangle with compass and straightedge or rulerPrintable instructions for drawing the incircle of a triangle with compass and straightedge or rulerPrintable instructions for drawing the medians of a triangle with compass and straightedge or rulerPrintable instructions for finding the center of a circle with any right angled objectPrintable instructions for finding the center of a circle with compass and straightedge or rulerPrintable instructions for finding the centroid of a triangle with compass and straightedge or rulerPrintable instructions for finding the foci of an ellipse with compass and straightedge or rulerPrintable instructions for finding the incenter of a triangle with compass and straightedge or rulerPrintable instructions for finding the orthocenter of a triangle with compass and straightedge or rulerPrintable instructions for measuring an angle using a protractorPrintable step-by-step instructions for adding two angles with compass and straightedge or rulerPrintable step-by-step instructions for constructing a segment which is the difference of two given segments with compass and straightedge or rulerPrintable step-by-step instructions for constructing a segment which is the sum of given segments with compass and straightedge or rulerPrintable step-by-step instructions for constructing a triangle given two angles and non-included side (AAS) with compass and straightedge or rulerPrintable step-by-step instructions for constructing the difference of two angles with compass and straightedge or rulerPrintable step-by-step instructions for drawing a triangle given two angles and included side with compass and straightedge or rulerPrintable step-by-step instructions for drawing an isosceles triangle with compass and straightedge or rulerPrintable step-by-step instructions for drawing an isosceles triangle with compass and straightedge or ruler - IIPrintable strp-by-step instructions for drawing a triangle given three sides with compass and straightedge or ruler

Prism

Prism definition Relation of a cylinder to a prism Surface area of a prism Volume of a triangular prism

Problems

Problems - Math word definition Many triangles answer Many triangles II answer The 'Ball Box' math problem The 'Many Triangles' math problem #1 The 'Many Triangles' math problem #2 The 'Three Satellites' triangle math problem Trigonometry problems - Slant distance Trigonometry problems - Slope angle

Product

Product - Math word definition Calculus - Product and Quotient of Functions

Proof

Proof - Math word definition Proof of the Law of Cosines Proof of the Law of Sines Pythagorean Theorem Proof

Protractor

Protractor - math word definition How to use a protractor to draw an angle How to use a protractor to measure angles

Ptolemy

Ptolemy Diagonals of an inscribed quadrilateral

Pyramid

Pyramid - Math word definition Comparison of a cone and pyramid Oblique versus right pyramid Surface area of a pyramid Volume of a pyramid

Pythagoras

Biography of Pythagoras - math word definition 30-60-90 triangle definition 3:4:5 triangle definition 45-45-90 triangle definition Distance between points Pythagorean Theorem - math word definition Pythagorean Theorem Proof Pythagorean triples triangle definition Solving Triangles Solving Triangles using Trigonometry Trigonometry introduction - math word definition

Pythagorean

Pythagorean - Math word definition Pythagorean Theorem - math word definition Pythagorean Theorem Proof Pythagorean triples triangle definition
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Qed

Q.E.D. - math word definition

Quadrangle

Quadrangle - Math word definition Quadrilateral (also: tetragon, quadrangle) - math word definition Rectangle - math word definition Square - math word definition

Quadrant

Quadrant - math word definition The Coordinate Plane

Quadrantal

Quadrantal - Math word definition Quadrantal angle - math word definition - Trigonometry

Quadratic

Quadratic - Math word definition Quadratic curve and graph display (standard form)Quadratic curve and graph display (vertex form)

Quadrilateral

Quadrilateral (also: tetragon, quadrangle) - math word definition Area of a Kite Area of an inscribed quadrilateral Diagonals of an inscribed quadrilateral Inscribed (cyclic) quadrilateral Interior angles of an inscribed quadrilateral Kite - math word definition Parallelogram - math word definition Parallelogram inscribed in a quadrilateral Rectangle - math word definition Rhombus - math word definition Square - math word definition Trapezium - math word definition Trapezoid - math word definition

Quiz

Quiz - Math word definition Angle Quiz 1 Triangle Quiz 1

Quotient

Quotient - math word definition Calculus - Product and Quotient of Functions
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Radians

Radian - math word definition Angle definition and properties (Trigonometry) Degrees as a unit of angle measure

Radical

Radical - math word definition Radical sign or symbol - math word definition Root (of a number) - math word definition

Radical sign

Radical sign or symbol - math word definition

Radicand

Radicand - math word definition Radical - math word definition Radical sign or symbol - math word definition Root (of a number) - math word definition

Radius

Radius of a circle - math word definition Circumcircle of a Regular Polygon Circumference (perimeter) of a circle definition Derivation of the arc radius formula Parts of a circle - Pictorial index Radius of a Regular Polygon Radius of an Arc or Arch Semicircle - math word definition

Range

Range of a functionFunction - math word definition

Rate

Rate - Math word definition Calculus - Related Rates - a melting snowball

Ratio

Ratio - math word definition Calculus - Ratio Test

Rational number

Rational Number - math word definition Irrational number - math word definition Number - math word definition

Ray

Ray - math word definition Opposite Rays Definition Ray definition (Coordinate Geometry)

Real number

Real number - math word definition Complex numbers - animated definition Imaginary number - math word definition Number - math word definition

Reciprocal

Reciprocal - math word definition

Rectangle

Rectangle - math word definition Area and perimeter of a rectangle. (Coordinate Geometry) Area of a rectangle. Definition and formula Circumscribed rectangle, bounding box. (Coordinate Geometry) Diagonals of a rectangle Perimeter of a rectangle Rectangle and its properties. (Coordinate Geometry) Rectangles and International paper sizes The Golden Rectangle - math word definition

Reference angle

Reference angle

Reflect

Reflection - math word definition Reflected Congruent Triangles Reflection - a mirror image of a line segment Reflection - a mirror image of a point

Reflex angle

Reflex Angle definition

Regular

Regular - Math word definition Regular polygon area formula Regular Polygon - math word definition

Remainder

Remainder - Math word definition Prime number - math word definition

Revolution

Revolution - Math word definition Calculus - Volumes of Revolution

Rhombus

Rhombus - math word definition How to construct (draw) a parallel through a point with compass and straightedge or ruler (rhombus method) Perimeter of a rhombus Rhombus area formula Rhombus diagonals bisect each other at right angles

Riemann

Riemann - Math word definition Calculus - Midpoint and Trapezoidal Riemann Sums Calculus - Riemann Sums

Riemann sum

Riemann-sum - Math word definition Calculus - Midpoint and Trapezoidal Riemann Sums Calculus - Riemann Sums

Right

Right - Math word definition Oblique versus right cone Oblique versus right pyramid Pythagorean Theorem - math word definition Right Angle - math word definition Right triangle definition

Right angle

Right-angle - Math word definition How to construct a 90 degree angle with compass and straightedge or ruler Perpendicular - math word definition

Root

Root - math word definition Radical - math word definition Radical sign or symbol - math word definition Radicand - math word definition Root (of a number) - math word definition Root (of a polynomial) - math word definition

Rotate

Rotation - math word definition Rotated Congruent Triangles

Rounding

Rounding - Math word definition Integer - math word definition

Ruler

Construction - math word definition Constructions Introduction. Drawing shapes with compasses and straightedge List of construction worksheets
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Sagitta

Sagitta definition, the height, width, radius of an arc Parts of a circle - Pictorial index Radius of an Arc or Arch

Sas

Sas - Math word definition Area of a triangle (Side-angle-side method) SAS Congruent Triangles

Scalar

Scalar - math word definition Number - math word definition

Scalene

Scalene triangle - math word definition

Scientific notation

Scientific-notation - Math word definition Normal form - math word definition Number - math word definition

Sec

SEC - Math word definition Secant function (sec) - Trigonometry

Secant

Secant - math word definition Calculus - trigonometric Functions Chord - Math word definition Intersecting Secant Angles Theorem Intersecting Secant Theorem Introduction to the 6 trigonometry functions Parts of a circle - Pictorial index Secant function (sec) - Trigonometry Secant of a circle definition

Second

Second - Math word definition Angle calculator for angles expressed in Degrees, Minutes, Seconds Calculus - Second Fundamental Theorem of Calculus

Second derivative

Second-derivative - Math word definition Calculus - Second Derivative Calculus - Table view of second derivative

Sector

Sector - Math word definition Area of a sector of a circle Parts of a circle - Pictorial index Sector definition

Segment

Segment of a Circle Area of a circle segment Area of a circle segment Copying a line segment with compass and straightedge or ruler Copying a line segment with compass and straightedge or ruler Difference of two line segments using compass and straightedge or ruler Dividing a line segment into N equal parts with compass and straightedge or ruler Line Segment Definition Line Segment definition (Coordinate Geometry) Midpoint Theorem (Coordinate Geometry) Parts of a circle - Pictorial index Radius of an Arc or Arch Sum of line segments using compass and straightedge or ruler Volume of a cylinder segment

Semi

Semi - Math word definition Semi-major / semi-minor axis of an ellipse

Semicircle

Semicircle - math word definition Angle inscribed in a semicircle

Separation

Separation - Math word definition Calculus - Separation of Variables

Sequence

Sequence - Math word definition Calculus - Sequences

Series

Series - Math word definition Calculus - Alternating Series Test Calculus - Power Series Calculus - Series

Side

Side - Math word definition Adjacent sides definition Included side definition Relationship of side lengths and angles of a triangle SAS Triangle similarity test Sides of a Polygon SSS Congruent Triangles SSS Triangle similarity test

Sign

Sign - Math word definition Negative number definition - math word definition Positive number definition - math word definition

Similar

Similar - Math word definition AAA Triangle similarity test SAS Triangle similarity test Similar polygons and triangles defined Similar Triangles SSS Triangle similarity test Triangle similarity, ratios of area Triangle similarity, ratios of parts

Sin

SIN - Math word definition Graph of the Sine function - Trigonometry Sine waves- math word definition - Trigonometry The sine function - math word definition The trigonometry arcsin() function - inverse sine - math word definition Trigonometry Overview

Sine

The sine function - math word definition Calculus - trigonometric Functions Graph of the Sine function - Trigonometry Introduction to the 6 trigonometry functions Proof of the Law of Sines SOHCAHTOA - math word definition - Trigonometry Solving Triangles The Law of Sines The trigonometry arcsin() function - inverse sine - math word definition

Slant height

Slant height of a right cone

Slope

Calculus - Antiderivatives from Slope Calculus - Slope Fields Equation of a line - point - slope form. (Coordinate Geometry) Equation of a line - slope and intercept form. (Coordinate Geometry) Introduction to Lines in Coordinate Geometry Slope (m) of a line (Coordinate Geometry)

Sohcahtoa

SOHCAHTOA - math word definition - Trigonometry

Solving

Solving - Math word definition Solving Triangles using Trigonometry Trigonometry introduction - math word definition Trigonometry problems - Slant distance Trigonometry problems - Slope angle

Speed

Speed - Math word definition Calculus - Equations of Motion

Sphere

Sphere - Math word definition Surface area of a sphere Volume of a sphere

Square

Square - math word definition Area and Perimeter of a Square. (Coordinate Geometry) Area of a square. Definition and formula Diagonals of a square How to construct (draw) a square How to construct a square inscribed in a circle with compass and straightedge or ruler Perimeter of a square Square and its properties. (Coordinate Geometry) Square inscribed in a circle

Standard

Standard - Math word definition General form of Equation of a Circle Standard position of an angle definition - Trigonometry

Statistics

Statistics - Math word definition Outlier - math word definition

Straight

Straight - Math word definition Straight Angle definition

Straightedge

Straightedge - Math word definition Construction - math word definition Constructions Introduction. Drawing shapes with compasses and straightedge List of construction worksheets

Substitution

Substitution - Math word definition Calculus - Integration By Substitution

Subtended

Subtended - Math word definition Subtended angle definition

Sum

Sum - Math word definition Calculus - derivative combinations: sum and difference

Supplementary

Supplementary - Math word definition Interior angles of an inscribed quadrilateral Supplementary angle using compass and straightedge or ruler Supplementary Angles definition

Surd

Surd - math word definition

Surface area

Surface area of 3D solid shapes with formula and links to other pages - Math Open Reference.Derivation of the surface area of a cylinder Surface area of a cube Surface area of a cylinder Surface area of a prism Surface area of a right cone
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Tan

TAN - Math word definition Graph of the Tangent function - Trigonometry The tangent function in right triangles - Trigonometry The trigonometry arctan() function - inverse tangent - math word definition Trigonometry Overview

Tangent

Tangent - math word definition Calculus - trigonometric Functions Graph of the Tangent function - Trigonometry How to construct (draw) tangents to a circle through an external point How to construct (draw) the two external tangents to two given circles How to construct (draw) the two internal tangents to two given circles How to construct a tangent to a circle at a point Introduction to the 6 trigonometry functions Parts of a circle - Pictorial index SOHCAHTOA - math word definition - Trigonometry Tangent to a circle definition Tangent to an ellipse The tangent function in right triangles - Trigonometry The trigonometry arctan() function - inverse tangent - math word definition

Taylor series

Calculus - Taylor series and Polynomials

Teaching notes

Teaching-notes - Math word definition Teaching Notes: Limitations of the applets in the coordinate geometry section

Terminal

Terminal - Math word definition Coterminal - math word definition Terminal side definition - Trigonometry

Test

Test - Math word definition Calculus - Alternating Series Test Calculus - Comparison Test Calculus - Integral Test Calculus - Limit Comparison Test Calculus - Ratio Test

Tetragon

Tetragon - math word definition Quadrilateral (also: tetragon, quadrangle) - math word definition

Thales

Biography of Thales - math word definition Thales theorem

Theorem

Theorem - Math word definition Biography of Pythagoras - math word definition Biography of Thales - math word definition Calculus - Fundamental Theorem of Calculus Calculus - Second Fundamental Theorem of Calculus Central Angle Theorem Pythagorean Theorem - math word definition Thales theorem Triangle exterior angle theorem Triangle inequality theoremTriangle inequality theorem converse

Time

Time - Math word definition 24 hour time calculator

Tools

Tools - Math word definition Cubic curve and graph display Linear function graphical explorer (ax+b) Linear function graphical explorer (mx+b) Quadratic curve and graph display (standard form)Quadratic curve and graph display (vertex form)

Transform

Transform - Math word definition Calculus - Transformations of Functions Dilation - math word definition Reflection - a mirror image of a line segment Reflection - a mirror image of a point Reflection - math word definition Rotation - math word definition Translation - math word definition

Translate

Translation - math word definition How to construct a parallel through a point (translated triangle method) with compass and straightedge or ruler

Transversal

Transversal - math word definition Exterior Angles of a Transversal definition Interior Angles of a transversal definition

Trapezium

Trapezium - math word definition

Trapezoid

Trapezoid - math word definition Area of a trapezoid. Definition and formula Calculus - Midpoint and Trapezoidal Riemann Sums Derivation of the formula for the area of a trapezoid Perimeter of a trapezoid Trapezoid and its properties. (Coordinate Geometry) Trapezoid area and perimeter. (Coordinate Geometry) Trapezoid median (midline, midsegment) definition

Triangle

Triangle definition and properties 30-60-90 triangle definition 3:4:5 triangle definition 45-45-90 triangle definition AAA Doesn't work AAA Triangle similarity test AAS Congruent Triangles Acute triangle definition Altitude of a triangle Area of a triangle (conventional method) Area of a triangle (Coordinate Geometry) Area of a triangle (Side-angle-side method) Area of a triangle given three sides - Heron's Formula Area of a triangle using the box method (Coordinate Geometry) Area of an equilateral triangle ASA Congruent Triangles Base - Math word definition Centroid coordinates of a triangle given the vertex coordinates (Coordinate Geometry) Circumcircle of a Triangle Classification of triangles Congruent Triangles Congruent triangles with a common side Construct an isosceles triangle with given leg and apex angle with compass and straightedge or ruler Copying a triangle with compass and straightedge or ruler Equiangular - math word definition Equilateral - math word definition Euler line HL Congruent Triangles How to construct a triangle given two angles and a non-included side How to construct a triangle given two angles and the included side How to construct a circle through the 3 vertices of a triangle with compass and straightedge or ruler How to construct the centroid of a triangle with compass and straightedge or ruler How to construct (draw) a right triangle with a given leg and hypotenuse (HL) How to construct (draw) a right triangle with a given one angle and hypotenuse (HA) How to construct (draw) a right triangle with a given one angle and one leg (LA) How to construct (draw) a right triangle with two given leg lengths (LL) How to construct (draw) a triangle given three sides How to construct (draw) an equilateral triangle with compass and straightedge or ruler How to construct (draw) one of the three altitudes of a triangle How to construct (draw) one of the three altitudes of a triangle How to construct (draw) the incircle of a triangle with compass and straightedge or ruler How to construct (draw) the medians of a triangle How to construct (draw) the orthocenter of a triangleHow to construct (draw) an isosceles triangle given base and altitude with compass and straightedge or ruler How to construct a 30-60-90 triangle with compass and straightedge or ruler How to construct a triangle given two sides and the included angle How to construct an isosceles triangle given base and one side How to construct circumcenter of a triangle with compass and straightedge or ruler How to construct midsegment of a triangle with compass and straightedge or ruler How to construct the incenter of a triangle with compass and straightedge Hypotenuse - math word definition Incenter coordinates of a triangle given the vertex coordinates (Coordinate Geometry) Isosceles triangle - math word definition Median of a triangle - math word definition Obtuse triangle definition Orthocenter of a triangle - math word definition Perimeter of a triangle Points of concurrency Pythagorean Theorem - math word definition Pythagorean Theorem Proof Pythagorean triples triangle definition Reflected Congruent Triangles Relationship of area and perimeter of a triangle Relationship of side lengths and angles of a triangle Right triangle definition Rotated Congruent Triangles SAS Congruent Triangles SAS Triangle similarity test Scalene triangle - math word definition Similar Triangles Solving Triangles Solving Triangles using Trigonometry SSA doesn't work SSS Congruent Triangles SSS Triangle similarity test The Law of Cosines The Law of Sines Triangle Centers Overview Triangle centroid definition Triangle Circumcenter definition Triangle exterior angle theorem Triangle exterior angles definition Triangle incenter, description and properties Triangle incircle definition Triangle inequality theoremTriangle inequality theorem converse Triangle interior angles definition Triangle midsegment - math word definition Triangle Quiz 1 Triangle similarity, ratios of area Triangle similarity, ratios of parts Triangles of a Polygon Trigonometry introduction - math word definition Volume of a triangular prism

Trigonometry

Angle definition and properties (Trigonometry) Calculus - Derivative at a Point Calculus - Table view of the Derivative Calculus - trigonometric Functions Cosine - math word definition Coterminal - math word definition Graph of the Cosine function - Trigonometry Graph of the Sine function - Trigonometry Graph of the Tangent function - Trigonometry Initial side - math word definition - Trigonometry Introduction to the 6 trigonometry functions Quadrantal angle - math word definition - Trigonometry Reference angle Secant function (sec) - Trigonometry SOHCAHTOA - math word definition - Trigonometry Solving Triangles using Trigonometry Standard position of an angle definition - Trigonometry Terminal side definition - Trigonometry The inverse trigonometry functions The sine function - math word definition The tangent function in right triangles - Trigonometry The trigonometry arccos() function - inverse cosine - math word definition The trigonometry arcsin() function - inverse sine - math word definition The trigonometry arctan() function - inverse tangent - math word definition Trigonometry function with large and negative angles Trigonometry identities Trigonometry introduction - math word definition Trigonometry Overview Trigonometry problems - Slant distance Trigonometry problems - Slope angle

Triples

Triples - Math word definition Pythagorean triples triangle definition
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Undecagon

Undecagon - math word definition

Unit

Unit - Math word definition Number - math word definition

Unit circle

Unit circle - math word definition Parametric Equation of a Circle
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Velocity

Velocity - Math word definition Acceleration - math word definition Calculus - Approximating Distance Traveled Calculus - Approximating Distance Traveled Using a Graph Calculus - Instantaneous Velocity Calculus -Average velocity and speed

Vertex

Vertex - math word definition Angle - Math word definition Quadratic curve and graph display (vertex form) Triangle definition and properties

Vertical

Vertical - math word definition Vertical Angles definition Vertical line definition. (Coordinate Geometry)

Vertices

Vertex - math word definition

Volume

Volume - math word definition Calculus - Maximizing volume Calculus - Volumes of Known Cross Sections Calculus - Volumes of Revolution Oblique cylinder Volume of a cube Volume of a cylinder Volume of a cylinder segment Volume of a pyramid Volume of a right cone Volume of a sphere Volume of a triangular prism
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Whole number

Whole number - math word definition Cardinal numbers (Whole numbers or natural numbers) Counting numbers (Whole numbers or natural numbers) Natural number - math word definition Number - math word definition

Worksheet

Worksheet - Math word definition List of construction worksheets
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X axis

X-axis definitionY-axis definition
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Y axis

Y-axis definitionX-axis definition
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Zero exponent rule

Zero-exponent Rule