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 Algebra I Numbers and the Number Line Fractions, percents, ratios Functions Square roots and exponents Equations Linear equations Quadratic equations Plane Geometry Introduction to Plane Geometry Points, lines and planes Angles Parallel lines Triangles Quadrilaterals Polygons Congruence Similar polygons, triangles Circles and Arcs Ellipses Transformations Famous Geometers Constructions Constructions table of contents Constructing geometric figures using compasses and straightedge. Coordinate Geometry Introduction to Coordinate Geometry Points, lines and planes Polygons Circles and Ellipses Print blank graph paper Solid Geometry Solid Geometry table of contents Cube, Cone, Sphere, Pyramid etc.. Trigonometry Introduction to Trigonometry Angles in trigonometry The trigonometry functions Solving picture / word problems Solving trigonometric equations Calculus Calculus table of contents Interactive calculus applets Tools General Function Explorer (GFE) Cubic Function Explorer Math / Scientific Calculator Index Index by subject Common Core Alignment About Math Open Reference (C) 2011 Copyright Math Open Reference. All rights reserved