Triangle Calculator Calculator

Find missing sides, angles, area, and perimeter of a triangle. Enter 3 known values (SSS, SAS, AAS, or ASA). Angles in degrees.

Sides (a, b, c) & opposite angles (A, B, C). Leave unknowns blank.

Result

Enter 3 known sides/angles (SSS, SAS, AAS, or ASA) to solve the triangle.