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: 116

Answer

512$^{\circ}$ is in the II quadrant

Work Step by Step

1. Coterminal angles always in the same quadrant with original angle, because of full resolutions (2π) 512° - 360° = 152° 152° - 360° = -208° 1. 90-180 degrees in the second quadrant. Therefore 270$^{\circ}$≤152$^{\circ}$≤360$^{\circ}$ its in the second quadrant
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