For each congruence statement, state the theorem that can be used to prove that the two triangles are congruent?
1) Side-Angle-Side (SAS) Congruence Theorem
2) Angle-Side-Angle (ASA) Congruence Theorem
3) Side-Side-Side (SSS) Congruence Theorem
4) Angle-Angle-Side (AAS) Congruence Theorem
