Calculate angles and sides of triangles
Enter 3 values and calculate...

How to calculate the angles and sides of a triangle?

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, only a third used to determine the triangle, the others are (eventualy) overwritten

For a triangle, following rules are always true:


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