Supplementary and Complementary Angles

Linear Pair: Two angles form a linear pair if and only if they are adjacent and their non common sides are opposite rays.

Supplementary Angles: Two angles are supplementary if and only if the sum of their degree measures is 180°.

Find out more about supplementary and complementary angles by reading the explanation below.

Supplementary and Complementary Angles


Practice: Answer the following exercises about supplementary and complementary angles.

Supplementary and Complementary Angles 1

Supplementary and Complementary Angles 2

Supplementary and Complementary Angles 3