Here is the theorem
Here is the very famous theorem of Pythagoras. If $a$, $b$ and $c$ are the sides of a triangle, where $c$ is the hypotenuse, then we have $$ a^2 + b^2 = c^2 $$
Here is the very famous theorem of Pythagoras. If $a$, $b$ and $c$ are the sides of a triangle, where $c$ is the hypotenuse, then we have $$ a^2 + b^2 = c^2 $$