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: 11

Answer

a. 39°19'10" b. 159°49' 30"

Work Step by Step

a. 90° - 50°40'50" = 39°19'10" b. 180° - 50°40'50" = 129°19'10"
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