Asked by  | 25th Jul, 2009, 05:44: AM

Expert Answer:

let ABC  be an iso triangle with AB=AC

so angles B and C are equal.

Let the bisectors of angles B , C meet at O (say)

in triangles OBC, OCB,

we have

1/2[angle B]=1/2[angle C]... since B=C given




OB=OC...sides opp to equal angles are equal)

so bisectors are equal.


Answered by  | 30th Jul, 2009, 08:19: AM

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