Mathematics
In the given figure, AB = AC. If BO and CO, the bisectors of ∠B and ∠C respectively meet at O and BC is produced to D, prove that ∠BOC = ∠ACD.

Related Questions
In the given figure, AD = AE and ∠BAD = ∠CAE. Prove that : AB = AC.

In the given figure, AB = AC; D is the mid-point of BC; DP ⊥ BA and DQ ⊥ CA. Prove that:
(i) DP = DQ
(ii) AP = AQ
(iii) AD bisects ∠A

Prove that the bisectors of the base angles of an isosceles triangle are equal.
In the given figure, AB = AC and side BA has been produced to D. If AE is the bisector of ∠CAD, prove that AE || BC
