Trigonometry 7th Edition

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

Chapter 7 - Section 7.4 - The Area of a Triangle - 7.4 Problem Set - Page 396: 17

Answer

$26.3 \, m^2$

Work Step by Step

$C = 180-(A+B) = 39^\circ$ $S = \dfrac{c^2 \sin{A} \sin{B}}{2\sin{C}} = \dfrac{(6.8)^2 \sin{46} \sin{95}}{2 \sin{39}} $ $S= 26.3 \, m^2$
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