Apply the Pythagorean theorem c = √(a² + b²) to find the hypotenuse or a missing side of a right triangle.
Apply the Pythagorean theorem c = √(a² + b²) to find the hypotenuse or a missing side of a right triangle.
One leg of the right triangle.
The other leg of the right triangle.
In a right triangle, the square of the hypotenuse equals the sum of the squares of the other two sides.
How this calculator works
In a right triangle, the square of the hypotenuse equals the sum of the squares of the other two sides.
Common questions about this calculator