Triangle Calculator
Solve triangles from sides and angles, including both SSA solutions.
Runs on your device · No input uploadsResult
LOCALEnter your values, then choose Calculate.
How this tool works
Side letters are opposite the corresponding angles. Uses the sine rule, cosine rule and Heron’s formula. Some SSA inputs have two valid solutions; both are returned. Diagrams use the first solution and a consistent side-length unit.