#### 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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Published by
Pearson

ISBN 10:
0-13446-914-3

ISBN 13:
978-0-13446-914-0

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

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