Question

A right triangle has one side of length 7 and a hypotenuse of length 10. How long is the third side of the triangle?

Answer 1

sqrt{10^2-7^2} = sqrt 51

Answer 2

Use the pythagorean theorm that says that in any right triangle with legs a and b and hypoteneuse c,\[a^{2}+b^{2}=c^{2}\]

Answer 3

Thanks!