Pythagorean: a=60, b=60 c = 84.852814 Hypotenuse Copy Formula Usedc = √(60² + 60²) = √(3600 + 3600) = √7200 = 84.852814 Frequently Asked Questions If a=60 and b=60, what is c?c = √(3600+3600) = 84.852814.