3 years ago

Can pls someone help I need help

Mathematics

1 answer:

Firlakuza [10]3 years ago

7 0

A^2 + b^2 = c^2
9^2 + b^2 = 15^2
81 + b^2 = 225
225 - 81 = b^2
144 = b^2
square root of 144 = 12
b = 12

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