Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 4 - Section 4.1 - Angles and Radian Measure - Exercise Set: 46

Answer

Quadrant III
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Work Step by Step

$\frac{-5\pi}{6}$ radians It is a negative angle and obtained by rotating the terminal side clockwise $\frac{5\pi}{6}$ = $\pi$ - $\frac{\pi}{6}$ radians. We use |$\frac{-5\pi}{6}$| or $\frac{5\pi}{6}$ to determine the rotation. So $\frac{5\pi}{6}$ radians lies in quadrant III. Find the attachment.
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