The SSS- If all 3 sides of 2 triangles are congruent, the triangles are congruent.
The SAS-If 2 sides and the included angle of two triangles are congruent, the triangles are congruent.
The ASA- If 2 angles and the included side of the 2 triangles are congruent (like in this picture they are) then the triangles are congruent
The AAS- If 2 angles and the non included side are congruent, then the 2 triangles are congruent
