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vova2212 [387]
4 years ago
13

What is the perimeter of the isosceles triangle shown below?

Mathematics
1 answer:
melisa1 [442]4 years ago
3 0

Answer:

A

Step-by-step explanation:

The horizontal side is 8 units long.  By Pythagorean, the equal side lengths are 5, so 5 + 5 + 8 = 18.

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