Hard Geometry Problem - XP Math - Forums

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 08-27-2008 #1 xwrathbringerx Guest   Posts: n/a Hard Geometry Problem In a quadrilateral ABCD, P and R are the midpoints of AB and CD respectively. Also Q and S are points on the sides BC and DA respectively such that BQ = 2QC and DS = 2SA. Prove that the area of the quadrilateral PQRS equals S/2 where S is the area of the quadrilateral ABCD. I've tried ages to solve this but it seems I'm not good enough. Let's see who can.
 03-01-2009 #2 elaslawek   Join Date: Feb 2009 Posts: 11 Hope the attachment helps! Attached Thumbnails   Last edited by Mr. Hui; 03-01-2009 at 12:09 PM..

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