Right Triangle Calculator

Solve all sides, angles, area, and perimeter of a right triangle from any two known values with trigonometric functions.

Right Triangle Calculator

Enter Known Values

Side a

Side b

Hypotenuse c

Angle A

Angle B

Right Angle

90°

Area

Perimeter

Trigonometric Functions (Angle A)

sin(A):
cos(A):
tan(A):

Right Triangle Diagram

b a c 90° B A

Step-by-Step Solution