Trigonometry (11th Edition) Clone

Published by Pearson
ISBN 10: 978-0-13-421743-7
ISBN 13: 978-0-13421-743-7

Chapter 7 - Quiz (Sections 7.1-7.3) - Page 325: 4

Answer

$Area = 15.75$

Work Step by Step

Let $a = 7$, let $b = 9$, and let angle $C = 150^{\circ}$. We can find the area of the triangle: $Area = \frac{1}{2}ab~sin~C$ $Area = \frac{1}{2}(7)~(9)~sin(150^{\circ})$ $Area = 15.75$
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