Algebra 2 (1st Edition)

Published by McDougal Littell
ISBN 10: 0618595414
ISBN 13: 978-0-61859-541-9

Chapter 13, Trigonometric Ratios and Functions - Chapter Review - Page 899: 10


240 degrees

Work Step by Step

We know that there are 180 degrees per pi radians. Thus, we find: $$=\frac{4\pi}{3} \ radians \times \frac{180^{\circ}}{\pi\ radians}=240^{\circ}$$
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