In ΔABC, AB = AC and AD is perpendicular bisector of BC. The property by which ΔADB is not congruent to ΔADC is ______.
(A) SAS property
(B) SSS property
(C) RHS property
(D) AAA property
In ΔABC, AB = AC and AD is perpendicular bisector of BC. The property by which ΔADB is not congruent to ΔADC is ______.
(A) SAS property
(B) SSS property
(C) RHS property
(D) AAA property