Back to Math Calculators

Pythagorean Theorem Calculator

Calculate the sides of a right triangle using the Pythagorean theorem (a² + b² = c²).

Solve for

Side a (leg)

Side b (leg)

Triangle Type

Right triangle

a² + b² = c²

Side a (leg)

3.0000

Side b (leg)

4.0000

Side c (hypotenuse)

5.0000

Area

6.0000

Perimeter

12.0000