In ΔABC, AD ⊥ BC, ∠B = ∠C and AB = AC. State by which property ΔADB 
ΔADC ?
(A) SAS property
(B) SSS property
(C) RHS property
(D) ASA property
In ΔABC, AD ⊥ BC, ∠B = ∠C and AB = AC. State by which property ΔADB ΔADC ?
(A) SAS property
(B) SSS property
(C) RHS property
(D) ASA property