How can I find the answer to a math problem that involves length of side

Question

asked May 17, 2020 48.8k views

1 Answer

Xwild · Answer 1 · 2020-05-21T21:53:38+0000

Pythagorean theorem.

a squared plus b squared equals to c squared. This only works if it is a right angle.

In this case,

x squared + 13 squared equals to 28

it should be square root 615.