#### Answer

$\frac{sine 40°}{5}$ = $\frac{sine β}{8}$

#### Work Step by Step

Given a=5 b=8 and α =40°
By law of sines
$\frac{sine α}{a}$ = $\frac{sine β}{b}$
$\frac{sine 40°}{5}$ = $\frac{sine β}{8}$

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Published by
Cengage

ISBN 10:
978-1-337-61408-5

ISBN 13:
978-1-33761-408-5

$\frac{sine 40°}{5}$ = $\frac{sine β}{8}$

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