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2013 AMC 10BProblem 16P16-20~4 minPrint
Triangle Centers & CeviansQuadrilaterals & Polygon AreasTriangles: Area & PythagoreanSet up the equation/formula and compute; no special trick neededCut the figure into known shapes (triangles, rectangles, sectors)

In triangle ABCABC , medians ADAD and CECE intersect at PP , PE=1.5PE=1.5 , PD=2PD=2 , and DE=2.5DE=2.5 . What is the area of AEDCAEDC ?

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Problem © Mathematical Association of America (MAA), American Mathematics Competitions. Reproduced for non-commercial educational use. Solution and commentary are original to this site.