Geometry: Common Core (15th Edition)

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

Chapter 1 - Tools of Geometry - Chapter Test: 23

Answer

sometimes

Work Step by Step

Complementary angles sum to 90 degrees. They can be congruent, each measuring 45, but do not have to be congruent to sum to 90.
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