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 730: 22

Answer

$A=B=C=60^\circ$

Work Step by Step

As the three sides are equal, we can identify the triangle as equilateral. Thus, we have $A=B=C=60^\circ$
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