Elementary Geometry for College Students (5th Edition)

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

Chapter 1 - Review Exercises - Page 66: 26

Answer

m$\angle$4=39$^{\circ}$

Work Step by Step

m$\angle$FMH+m$\angle$4=180$^{\circ}$ 4x+1+x+4=180 5x=175 x=35$^{\circ}$ m$\angle$4=x+4 m$\angle$=39$^{\circ}$
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