Pythagorean: a=50, b=50 c = 70.710678 Hypotenuse Copy Formula Usedc = √(50² + 50²) = √(2500 + 2500) = √5000 = 70.710678 Frequently Asked Questions If a=50 and b=50, what is c?c = √(2500+2500) = 70.710678.