Answer
33$^\circ$
Work Step by Step
The sum of two complimentary angles is 90$^\circ$.
57+x=90
x=90-57
x=33$^\circ$
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: 70
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