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 1 - Review Exercises - Page 75: 25



Work Step by Step

m$\angle$3=m$\angle$4 7x-21=3x+7 4x=28 x=7 m$\angle$FMH=180-m$\angle$4 m$\angle$FMH=180-(3x+7) m$\angle$FMH=180-28 m$\angle$FMH=152$^{\circ}$
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