#### Answer

This triangle is an obtuse triangle and an isosceles triangle.

#### Work Step by Step

The triangle is obtuse because one of its angles is obtuse.The triangle is isosceles because two of its sides are congruent.

Published by
Prentice Hall

ISBN 10:
0133281159

ISBN 13:
978-0-13328-115-6

This triangle is an obtuse triangle and an isosceles triangle.

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