Triangle Theorems Calculator. AAA: Given two angles find the third angle.ASA: Given two angles and the side between the angles find the remainings sides and angles.SAS: Given two sides and the angle between those sides find the remaining sides and angles.AAS: Given two angles and one side not between the angles find the remaining sides and angles.SSS: Given all of the sides, find the triangle's angles. A = B = Units: C = 0 0 0 K = 0 P = 0 Show Steps