Answer
$\frac{2\pi}{3}$
Work Step by Step
$\frac{\pi}{6}+\frac{\pi}{2}=\frac{\pi}{6}+\frac{\pi\times3}{2\times3}=\frac{\pi}{6}+\frac{3\pi}{6}=\frac{\pi+3\pi}{6}=\frac{4\pi}{6}=\frac{4\pi\div2}{6\div2}=\frac{2\pi}{3}$
Trigonometry 7th Edition
by McKeague, Charles P.; Turner, Mark D.
Published by
Cengage Learning
ISBN 10:
1111826854
ISBN 13:
978-1-11182-685-7
Chapter 3 - Section 3.2 - Radians and Degrees - 3.2 Problem Set - Page 132: 35
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