Triangle Solver

Solve any triangle from three sides or angles (SSS, SAS, ASA, SSA); area, heights, and ambiguous case.

About this tool

Solve a triangle from any 3 of {a, b, c, A, B, C}.

Cases

  • SSS, SAS, ASA, AAS — unique solution.
  • SSA — ambiguous; both solutions are reported when they exist.

Output

All sides & angles, perimeter, area (Heron), heights, inradius, circumradius.