Triangles ABC and DCB are congruent by the Angle-Angle Triangle Congruence Theorem. A
B.
Triangles ABC and BCD are congruent by the Angle-Side-Angle Triangle Congruence Theorem
С
Triangles ABC and BCD are congruent by the Side-Side-Side Triangle Congruence Theorem.
They
D
Triangles ABC and are DCB congruent by the Side-Angle-Side Triangle Congruence Theorem
E
Triangles ABC and DCB are congruent by the Side-Side-Side Triangle Congruence Theorem
F
There is not enough information to determine if the triangles are congruent