Triangle Side and Angle Solver is an easy-to-use small application that does what it name says - solves for unknown sides or angles in a triangle. Enter all the known values of the triangle, press solve and you`re done. You will need at least 3 known values to solve the remaining values. If you enter 3 angles, there will be multiple solutions and one will be abitrarily chosen.
Requires Microsoft .NET Framework 2.0.