In an isosceles triangle ABC, with AB=AC, the bisectors of ∠B and ∠C intersect each other at O. Join A to O. Show that :(i) OB=OC(ii) AO bisects A

In an isosceles triangle ABC, with AB=AC, the bisectors of ∠B and �

1.	In an isosceles triangle ABC, with AB=AC, the bisectors of ∠B and ∠C intersect each other at O. Join A to O. Show that :(i) OB=OC(ii) AO bisects A
Answer» In an isosceles triangle $A B C$ , with $A B = A C$ , the bisectors of $∠ B$ and $∠ C$ intersect each other at $O$ . Join $A$ to $O$ . Show that : (i) $O B = O C$ (ii) $A O$ bisects $A$