Answer
$\frac{b}{\sin B}=\frac{c}{ \sin C}$
Work Step by Step
By the Law of Sine:
$\frac{a}{\sin A}=\frac{b}{\sin B}=\frac{c}{ \sin C}$
Trigonometry (11th Edition) Clone
by Lial, Margaret L.; Hornsby, John; Schneider, David I.; Daniels, Callie
Published by
Pearson
ISBN 10:
978-0-13-421743-7
ISBN 13:
978-0-13421-743-7
Chapter 7 - Applications of Trigonometry and Vectors - Section 7.1 Oblique Triangles and the Law of Sines - 7.1 Exercises - Page 301: 4
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