Question

What is the length of the hypotenuse of the triangle?

√20cm
√23cm
√40cm
√58 cm

Answer 1

58

Explanation:

`7^(2)` +
`3^(2)`

49+9=58

Answer 2

`√(58)`

Explanation:

Using the pythagorean theorem (a^2+b^2=c^2) we know that 3^2+7^2=x^2

9+49=58, so the answer should be
`√(58)`

Hope this helps!