Pythagorean Theorem
Calculate the hypotenuse or any side of a right triangle using a² + b² = c².
Side a
Side b
Side a
3
Side b
4
Hypotenuse c
5
a² + b² = c²
Formula / How it works
a² + b² = c² | Find any side: c=√(a²+b²), a=√(c²−b²), b=√(c²−a²)
Calculate the hypotenuse or any side of a right triangle using a² + b² = c².
a² + b² = c² | Find any side: c=√(a²+b²), a=√(c²−b²), b=√(c²−a²)