Pythagorean Theorem Solver

Solve for any side of a right triangle: a, b or the hypotenuse c.

Solve for:

How to use

Pick the side to find, enter the other two and click Solve. Everything runs in your browser — nothing is uploaded or stored.

What is the hypotenuse of a 3-4 triangle?

Can it find a leg instead?

Yes — pick which side to solve for.

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