Triangle calculator SAS

Solve triangle by entering two sides and included the angle (SAS law). Uses the law of cosines to determine 3rd side, then Heron's formula and trigonometric functions to calculate area and other properties of given triangle.

If you know two sides and one adjacent angle use SSA calculator.

Look also our friend's collection of math examples and problems:

• triangle
• right triangle
• triangle inequality
• similarity of triangles
• The right triangle altitude theorem