Law of Sines and Cosines Free

Uses Law of Sines or Law of Cosines to solve triangles. Step-by step solutions.

Input a combination of three sides or angles, and Law of Sines and Cosines Free solves for the rest, using either Law of Sines or Law of Cosines. The app shows work step-by-step, perfect for homework or tests. For the ambiguous case, SSA, it shows the number of triangles and the angle and side measures. For the complete detailed solution, check out the full app, Law of Sines and Cosines. All computations are performed internally.