Triangle Congruence Shortcuts'in
SSS (Side-Side-Side) – If three sides of one triangle are equal to three sides of another triangle, the triangles are congruent.
SAS (Side-Angle-Side) – If two sides and the included angle of one triangle are equal to the corresponding sides and angle of another triangle, the triangles are congruent.
ASA (Angle-Side-Angle) – If two angles and the included side of one triangle are equal to the corresponding angles and side of another triangle, the triangles are congruent.
AAS (Angle-Angle-Side) – If two angles and a non-included side are equal in both triangles, they are congruent.