Algebra: A Combined Approach (4th Edition)

Published by Pearson
ISBN 10: 0321726391
ISBN 13: 978-0-32172-639-1

Appendix F - Exercise Set: 3

Answer

$19.2°$

Work Step by Step

Two angles are complementary if the sum of their measures is 90°. The complement of a 70.8° angle is an angle whose measure is $90° - 70.8° = 19.2°$ To check, notice that $70.8° + 19.2° = 90°$.
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