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A right angle has an hypotenuse of length 15 and a leg of length 9. What is the length of the other leg of the triangle?
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A right angle has an hypotenuse of length 15 and a leg of length 9. What is the length of the other leg of the triangle?

User Discorick
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2 Answers

1 vote
6 is the other length i think
User Ashik Nesin
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8.4k points
2 votes
The second leg's length is 12.

A^2 + B^2 = C^2

Plug in your variables

9^2 + B^2 = 15^2

9^2=81
15^2=225
81 + B^2 = 225 (Subtract 81 from both sides
b^2=144
√b2 = b ... and √144 = 12, so b is 12.

The leg length is 12.
User Emre Alparslan
by
8.7k points
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