Elementary Geometry for College Students (5th Edition)

Published by Brooks Cole
ISBN 10: 1439047901
ISBN 13: 978-1-43904-790-3

Chapter 2 - Section 2.1 - The Parallel Postulate and Special Angles - Exercises - Page 79: 12c

Answer

m$\angle$D=88$^{\circ}$

Work Step by Step

Angles A and D are same side interior angles so they are supplementary. m$\angle$D=180-m$\angle$A m$\angle$D=180-92 m$\angle$D=88$^{\circ}$
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