#### 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
$\frac{sine α}{a}$ = $\frac{sine β}{b}$
$\frac{sine 40°}{5}$ = $\frac{sine β}{8}$

Published by
Brooks Cole

ISBN 10:
1439047901

ISBN 13:
978-1-43904-790-3

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

You can help us out by revising, improving and updating this answer.

Update this answerAfter you claim an answer you’ll have **24 hours** to send in a draft. An editor
will review the submission and either publish your submission or provide feedback.