Trigonometry (11th Edition) Clone

Published by Pearson
ISBN 10: 978-0-13-421743-7
ISBN 13: 978-0-13421-743-7

Chapter 1 - Trigonometric Functions - Section 1.1 Angles - 1.1 Exercises - Page 9: 105

Answer

-90° +360°n

Work Step by Step

To find answer, you just need to add multiple (n) of 360 to find negative and positive coterminal angles. key: remember integer numbers (n) are positive and negative whole numbers.
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