Answer
x=64
Work Step by Step
m$\angle$A+m$\angle$J+m$\angle$D+m$\angle$K=360
x+x+50+x+35+2x-45=360
5x=320
x=64
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 5 - Section 5.2 - Similar Polygons - Exercises - Page 233: 16
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