Algebra and Trigonometry 10th Edition

by Larson, Ron

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 433: 112

Answer

False

Work Step by Step

False. Finding the positive coterminal angle: $$-1260^\circ-4(-360^\circ)=180^\circ$$ The angle does not lie in Quadrant III. It lies in the negative $x$-axis. Thus, the statement is false.

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