Geometry: Common Core (15th Edition)

Published by Prentice Hall
ISBN 10: 0133281159
ISBN 13: 978-0-13328-115-6

Chapter 2 - Reasoning and Proof - Chapter Review - Page 131: 26


If two angles are complementary, then the sum of their measures is 90. If the sum of the measures of two angles is 90, then they are complementary.

Work Step by Step

A biconditional is another way of writing a true conditional whose converse is also true.
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