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 - Page 532: 45

Answer

quadrant III

Work Step by Step

$\frac{-2\pi}{3}$ radians It is a negative angle and obtained by rotating the terminal side clockwise $\frac{2\pi}{3}$ = $\pi$ - $\frac{\pi}{3}$ radians. We use |$\frac{-2\pi}{3}$| or $\frac{2\pi}{3}$ to determine the rotation. So $\frac{2\pi}{3}$ radians lies in quadrant III. Find the attachment.
Update this answer!

You can help us out by revising, improving and updating this answer.

Update this answer

After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.