Right Triangle Calculator

Enter two known values to solve a right triangle.

Right Triangle Properties

Enter the two leg lengths (a and b) to calculate the rest.

Results

Hypotenuse (c)

5.0000

Angle A (°)

36.87

Angle B (°)

53.13

Area

6.0000

Perimeter

12.0000

Angle C (°)

90

Solving Right Triangles

This calculator uses the Pythagorean theorem and trigonometric functions (SOH-CAH-TOA) to find all missing properties of a right triangle. Just input the lengths of the two legs (sides 'a' and 'b') to get started.