Pythagorean Theorem Calculator

Quickly solve for the missing side of a right triangle. Whether you need to find the hypotenuse or one of the legs, just enter the two known sides and calculate the third instantly.

Pythagorean Theorem Calculator

How to Use

  1. 1

    Select Missing Side

    Choose whether you are solving for the Hypotenuse (c) or one of the Legs (a or b).

  2. 2

    Enter Known Sides

    Input the lengths of the two sides that you already know.

  3. 3

    Calculate

    Click calculate to solve the equation a² + b² = c² for your missing side.

Frequently Asked Questions

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