Question

in a right triangle the sum of the squares of the leg lengths is equal to the square of the hypotenuse length what does this describe ?

Answer 1

The Pythagorean Theorem.  It is the relationship between the hypotenuse of a right triangle to its sides.

Answer 2

a^2 + b^2 = c^2...this is the pythagorean theorum...not exactly sure if I spelled that correctly...lol