Pythagorean Theorem Calculator

    Find missing sides of right triangles

    Formula

    c² = a² + b²

    In a right triangle, hypotenuse squared = sum of squares of other sides.

    Examples

    3-4-5

    √(9+16) = 5

    Frequently Asked Questions

    About Pythagorean Theorem

    Find the missing side of a right triangle using the Pythagorean theorem.