Trigonometry (10th Edition)

Published by Pearson
ISBN 10: 0321671775
ISBN 13: 978-0-32167-177-6

Chapter 1 - Trigonometric Functions - Section 1.1 Angles - 1.1 Exercises - Page 7: 7

Answer

a. 89° b. 179°

Work Step by Step

a. 90°- 1°= 89° b. 180° - 1° = 179°
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