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yawa3891 [41]
3 years ago
11

CAN SOMEONE HELP ME PLEASE ASAP!!!!!!

Mathematics
1 answer:
alexdok [17]3 years ago
5 0

Answer:

12 in.

Step-by-step explanation:

Formula: a^2 + b^2 = c^2

This case: c^2 - a^2 = b^2

1) 15^2 + 9^2 = b^2

2) 225 - 81 = 144

3) \sqrt{144 = 12

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