What you provide
What you provide
- First perpendicular leg: One side meeting the right angle.
- Second perpendicular leg: Other side meeting the right angle.
GEOMETRY / TWO LEGS TO HYPOTENUSE
Pythagorean Theorem Calculator
Find a right triangle hypotenuse from two perpendicular legs, with area, perimeter, and squared-length verification.
- 01 Calculated in this tab
- 02 Values stay in this browser tab
- 03 Use boundary
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Calculation path
The squared perpendicular legs are added and their positive square root gives the opposite hypotenuse.
Calculation path
c = sqrt(a^2 + b^2).
What you receive
What you receive
- Hypotenuse length
- Triangle area and perimeter
- Squared-length verification
Use boundary
Choose the maximum decimal places shown. This does not increase source accuracy.
This theorem applies only to a right triangle with the entered lengths as perpendicular legs.
This is an educational planning result, not a structural, electrical, thermal, solar, battery, generator, or safety design. Confirm specifications, units, codes, and professional requirements before acting.