Question

Twelve to the second power plus x to the second power equals twenty to the second power

Answer 1

it would be 16 :)

Explanation:

Answer 2

16

Explanation:

`12^(2) +x^(2) =20^(2)`

`144+x^(2) =400`

-144 -144

`x^(2) =256`

`\sqrt{x^(2)`=
`√(256)`

x=16