Answer
105$^\circ$
Work Step by Step
The measures of supplementary angles always have a sum of 180$^\circ$.
x+75=180$^\circ$
x=180-75
x=105$^\circ$
Introductory Algebra for College Students (7th Edition)
by Blitzer, Robert F.
Published by
Pearson
ISBN 10:
0-13417-805-X
ISBN 13:
978-0-13417-805-9
Chapter 2 - Review Exercises - Page 205: 71
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