Law of Sines Calculator

Solve triangles using the Law of Sines: a/sin(A) = b/sin(B) = c/sin(C)

Side a: Angle A (°): Angle B (°):

Law of Sines Formula

a/sin(A) = b/sin(B) = c/sin(C)

Use this when you know: AAS (two angles + non-included side) or ASA (two angles + included side)