Answer
90 degrees
Work Step by Step
The total sum of the angles of a triangle is 180 degrees, and the right angle is 90 degrees. Therefore, the sum of the other two angles must be 90 degrees.
Algebra 1
by Hall, Prentice
Published by
Prentice Hall
ISBN 10:
0133500403
ISBN 13:
978-0-13350-040-0
Chapter 10 - Radical Expressions and Equations - Mid-Chapter Quiz - Page 619: 32
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