Pythagorean: a=60, b=80 c = 100 Hypotenuse (Pythagorean triple!) Copy Formula Usedc = √(60² + 80²) = √(3600 + 6400) = √10000 = 100 Frequently Asked Questions If a=60 and b=80, what is c?c = √(3600+6400) = 100.