The triangle is congruent by which triangle congruence theorem ?
SSS
ASA
SAS

Answer:
SAS
Step-by-step explanation:
Proof:
Side AB ≅ DB (Given)
∠ABC ≅ DBC (Given)
Side BC ≅ Side BC (Reflexive Property of Congruence).
ΔABC ≅ ΔDBC (CPCTC)
~