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Thread: A Vector problem

  1. December 30th 2009, 05:58 AM #1
    Whizzerkid
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    A Vector problem

    The coordinates of the points A and B are(1,2,1) and(4,-2,2) .C is a point on the line AB such that OC bisects the angle AOB. Find the ratio AC:CB.
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  2. December 30th 2009, 06:17 AM #2
    skeeter
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    Quote Originally Posted by Whizzerkid View Post
    The coordinates of the points A and B are(1,2,1) and(4,-2,2) .C is a point on the line AB such that OC bisects the angle AOB. Find the ratio AC:CB.
    The Angle Bisector Theorem. How a bisector creates proportional sides of a triangle..
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