Answer
m$\angle$C=61$^{\circ}$
Work Step by Step
m$\angle$A+m$\angle$1+m$\angle$4=180
m$\angle$A+82+37=180
m$\angle$A=61$^{\circ}$
m$\angle$C=m$\angle$A=61$^{\circ}$
Elementary Geometry for College Students (7th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Cengage
ISBN 10:
978-1-337-61408-5
ISBN 13:
978-1-33761-408-5
Chapter 2 - Test - Page 133: 12
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