Algebra: A Combined Approach (4th Edition)

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

Appendix F - Exercise Set: 4

Answer

$ 44\frac{1}{3}° $

Work Step by Step

Two angles are complementary if the sum of their measures is 90°. The complement of a $45\frac{2}{3}°$ angle is an angle whose measure is $90°-45\frac{2}{3}° = 44\frac{1}{3}° $ To check, notice that $45\frac{2}{3}° + 44\frac{1}{3}° = 90°$.
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