Review the basics of complementary and supplementary angles, and try some practice problems.

Use your knowledge about complementary and supplementary angles to find missing angles.

Practice telling whether two angles are supplementary, complementary, or vertical.

Complementary and supplementary angles (visual) Get 3 of 4 questions to level up!

Complementary, supplementary, & vertical angles Learn Angles: introduction Complementary & supplementary angles

In this topic, we will learn what an angle is and how to label, measure and construct them. We will also explore special types of angles.

Learn about complementary and supplementary angles, as well as the definitions of adjacent and straight angles.

Use complementary and supplementary angles to solve for a missing angle measure.

For example, if one angle is 120 degrees and another angle is 60 degrees, the two angles are supplementary. Complementary angles are two angles whose angle measures sum to 90 …

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