Geometry: Common Core (15th Edition)

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

Chapter 3 - Parallel and Perpendicular Lines - 3-8 Slopes of Parallel and Perpendicular Lines - Practice and Problem-Solving Exercises - Page 204: 62

Answer

Not congruent.

Work Step by Step

They are not congruent to each other. Two complementary angles are congruent if and only if both of the angles are equal to 45 degrees. The angles are complementary, and one of the angles is 54 degrees. Thus, we know that they are not congruent angles.
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