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OLEGan [10]
2 years ago
11

Question and choices Are below

Mathematics
1 answer:
Vika [28.1K]2 years ago
7 0

Answer:

9ft

Step-by-step explanation:

Use the pythagorean theorem.

15^2 = 12^2 + x^2

solve for x

x^2 = 81

x = 9

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