Thinking Mathematically (6th Edition)

Published by Pearson
ISBN 10: 0321867327
ISBN 13: 978-0-32186-732-2

Chapter 10 - Geometry - Chapter Summary, Review, and Test - Review Exercises: 10

Answer

$17^o$

Work Step by Step

Complementary angles have a sum of 90 degrees. Thus, the complement of a $73^o$ angle is: $=(90-73)^o \\=17^o$
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