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 - Review Exercises - Page 131: 3



Work Step by Step

Angles 9 and 11 are corresponding angles so they are congruent. m$\angle$9=m$\angle$11 2x+17=5x-94 3x=111 x=37$^{\circ}$
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