a squared plus b squared equals c squared - A math rule that lets you find the longest side of a right t

A math rule that lets you find the longest side of a right triangle if you're too lazy to do anything else and just want to act cool in class.

I used this rule to impress my friends. They now think I'm a genius.

I used this rule in class and got called out for being cool. It was awesome.

I forgot this rule and got called out for being stupid. It was the worst.