Trigonometry 7th Edition

Published by Cengage Learning
ISBN 10: 1111826854
ISBN 13: 978-1-11182-685-7

Chapter 3 - Section 3.3 - Definition III: Circular Functions - 3.3 Problem Set - Page 143: 7

Answer

$\sin30$ = $\frac{1}{2}$

Work Step by Step

Reference the Unit Circle.
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