Elementary Geometry for College Students (7th Edition)

Published by Cengage
ISBN 10: 978-1-337-61408-5
ISBN 13: 978-1-33761-408-5

Chapter 2 - Section 2.6 - Symmetry and Transformations - Exercises - Page 125: 34



Work Step by Step

m$\angle$XYZ=m$\angle$X'YZ' $\frac{5x}{6}$=130$^{\circ}$ 5x=780$^{\circ}$ x=156$^{\circ}$
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