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Angles
Introduction to angles
Definition of an angle
Interior of an angle
Angle measure
Degrees, minutes, seconds
The protractor
Using a protractor to measure angles
Using a protractor to draw angles
Types of angle
Acute angle
Obtuse angle
Right angle
Straight angle
Reflex angle
Full angle
Quiz: Test your knowledge of angle types
Angle relationships
Adjacent angles
Included angle
Supplementary angles
A linear pair
Complementary angles
Angle bisector
Vertical angles
Subtended angles
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