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Right Triangle Calculator

Solve the hypotenuse, acute angles, area, and perimeter from two legs.

Hypotenuse
5
Pythagorean theorem
Leg a3
Leg b4
Angle opposite a36.8699°
Angle opposite b53.1301°
Area6
Perimeter12

About the Right Triangle Calculator

Solve the hypotenuse, acute angles, area, and perimeter from two legs.

It runs entirely in your browser — nothing you type is sent to a server — and the result updates as you edit the inputs. Estimates are for educational and informational purposes only; see ourdisclaimer.

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