Algebra and Trigonometry 10th Edition

Published by Cengage Learning
ISBN 10: 9781337271172
ISBN 13: 978-1-33727-117-2

Chapter 6 - 6.1 - Angles and Their Measure - 6.1 Exercises - Page 430: 18

Answer

(a) Quadrant II (b) Quadrant IV

Work Step by Step

$0°\lt\theta\lt90°$: Quadrant I $90°\lt\theta\lt180°$: Quadrant II $180°\lt\theta\lt270°$: Quadrant III $270°\lt\theta\lt360°0°$: Quadrant IV (a) Find the coterminal angle between $0°$ and $360°$: $-260°+360°=100°$ Quadrant II (b) Find the coterminal angle between $0°$ and $360°$: $-3.4°+360°=356.6°$ Quadrant IV
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