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Math Help - Traingle Geometry Trig

  1. #1
    Newbie
    Joined
    Apr 2005
    Posts
    21

    Red face Geometry/Trig

    The sides BC and AD of a quadrilateral ABCD are parallel. X is the midpoint of AB and Y is a point on the side CD such that CY = 3DY. Find the area of the triangle XYA if the area of the triangle ABC is 120cm squared and the area of the triangle ABD is 160cm squared

    thanks a lot
    Last edited by Math Help; June 9th 2005 at 05:35 PM.
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