Answer
x=24$^{\circ}$
Work Step by Step
m$\angle$3+m$\angle$4=m$\angle$EFG
x+2x-3=69$^{\circ}$
3x=72$^{\circ}$
x=24$^{\circ}$
Elementary Geometry for College Students (5th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Brooks Cole
ISBN 10:
1439047901
ISBN 13:
978-1-43904-790-3
Chapter 1 - Test - Page 68: 13a
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