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kodGreya [7K]
3 years ago
11

What is the perimeter of the triangle?units=​

Mathematics
1 answer:
Luba_88 [7]3 years ago
8 0

Answer:

36

Step-by-step explanation:

Use pythagorean theorem

side 1 = 9

side 2 = 12

9^2 + 12^2 = third side ^2

third side = 15

9+12+15 = 36

Hope this helpful!!!!! :)

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