Calculus 8th Edition

Published by Cengage
ISBN 10: 1285740629
ISBN 13: 978-1-28574-062-1

Appendix D - Trigonometry - D Exercises: 38

Answer

$x= 57.48877$ cm

Work Step by Step

Since, adj =22 cm and hyp = x Thus, $cos\theta=\frac{adj}{hyp}$ $cos(\frac{3\pi}{8})=\frac{22}{x }$ Need to solve $x$. $x=\frac{22}{cos(\frac{3\pi}{8})}$ Hence, $x= 57.48877$ cm
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