Prealgebra (7th Edition)

Published by Pearson
ISBN 10: 0321955048
ISBN 13: 978-0-32195-504-3

Chapter 9 - Section 9.1 - Lines and Angles - Exercise Set: 76

Answer

To find the complement of an angle, subtract the measurement of the angle from 90. To find the supplement of an angle, subtract the measurement of the angle from 180.

Work Step by Step

Complementary angles sum to $90^o$. Supplementary angles sum to $180^o$.
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