
Rachel M. answered 03/17/20
Math and statistics nerd. Finance professional. All ages welcome!
The Pythagorean theorem describes the relationship between the lengths of the sides of right triangles. It can be used to find the length of one side when the other two sides are known. The formula is a2 + b2 = c2, where c is the hypotenuse, which is the longest side and opposite the right angle.