A triangle is determined by 3 of the 6 free values, with at least one side. Fill in 3 of the 6 fields, with at least one side, and press the 'Calculate' button. (Note: if more than 3 fields are filled

The calculator solves a triangle given by the lengths of two sides and the angle between these sides. The law of cosines can determine the third side. Then use Heron's formula and