Respuesta :

The answer is 8.06. Follow these steps. This is an example.

a2+b2=c2

9^2+12^2=c^2

81+144=c^2

225 =c^2

Since 225 = c2, take the square root of both sides to solve for c.


225=c^2

So the answer is

±15

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Step-by-step explanation: