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Math Help - Please help with this one...

  1. #1
    Junior Member
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    Question Please help with this one...

    I is the incenter o a triangle ABC. P is the point of intersection of angle bisector AI of the angle A and the circumcircle of the triangle other than A. Prove that PB=PC=PI
    Attached Thumbnails Attached Thumbnails Please help with this one...-new-picture.bmp  
    Last edited by mr fantastic; October 1st 2009 at 01:38 AM. Reason: Copy and pasted the question from a later reply by the OP
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  2. #2
    Super Member malaygoel's Avatar
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    Let AI intersect the circle at D


    Since, angle BAD=angle CAD
    the arce BD and CD are equal
    which implies chords BD and CD are equal.
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  3. #3
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    thanks for ur reply...but could you please give a diagram....
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  4. #4
    Super Member malaygoel's Avatar
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    Here I have attached figure....not so clear
    Attached Thumbnails Attached Thumbnails Please help with this one...-a1.bmp  
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