Trigonometry 7th Edition

Published by Cengage Learning
ISBN 10: 1111826854
ISBN 13: 978-1-11182-685-7

Chapter 1 - Section 1.1 - Angles, Degrees, and Special Triangles - 1.1 Problem Set: 26

Answer

β = $ 65^{\circ}$

Work Step by Step

In problem 23, we established that α and β are complementary angles. Therefore- α + β = $90^{\circ}$ β = $90^{\circ}$ - α β = $90^{\circ}$ - $25^{\circ}$ β = $ 65^{\circ}$
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