Precalculus (6th Edition) Blitzer

Published by Pearson
ISBN 10: 0-13446-914-3
ISBN 13: 978-0-13446-914-0

Chapter 6 - Section 6.2 - The Law of Cosines - Exercise Set - Page 732: 57

Answer

See explanations.

Work Step by Step

If the given condition is $SSS$, instead of finding an angle from the Law of Cosines, we can use Heron's formula to calculate the area directly.
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