Elementary Geometry for College Students (7th Edition)

Published by Cengage
ISBN 10: 978-1-337-61408-5
ISBN 13: 978-1-33761-408-5

Chapter 11 - Section 11.4 - Applications with Acute Triangles - Exercises - Page 527: 3a


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

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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