Triangle Calculator
Solve any triangle — find sides, angles, and area
About
Uses the Law of Cosines (c²=a²+b²−2ab·cos C) for SSS and SAS, Law of Sines (a/sin A = b/sin B = c/sin C) for ASA/AAS. Area = ½·a·b·sin C or ½·base·height.
Solve any triangle — find sides, angles, and area
Uses the Law of Cosines (c²=a²+b²−2ab·cos C) for SSS and SAS, Law of Sines (a/sin A = b/sin B = c/sin C) for ASA/AAS. Area = ½·a·b·sin C or ½·base·height.