Angles

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Similar triangles - all three sides in same proportion. SSS

Explanation of right angles

A quick way to test your knowledge of angle types

Discussion of the way angles are measured in degrees, minutes, seconds.

Coplanar objects are those lying in the same plane

Definition and properties of adjacent angles - those that share a common leg or ray

Definition of an angle.

Identify the missing angle measurement in each set of complementary angles. Answers included.

Explanation and example of angles around a point.

Basic overview of supplementary angles

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