Sunday, July 27, 2008

Elearn Geometry Problem 149



See complete Problem 149
Quadrilateral, Area, Midpoints. Level: High School, SAT Prep, College geometry

Post your solutions or ideas in the comments.
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1 comment:

  1. macsim gabriel florinFebruary 8, 2009 at 1:21 AM

    Area of ABE=1/2 of area of ABC;
    Area of DCF=1/2 of area of ADC;
    So Area of ABE + Area of DCF =1/2(area of ABC +area of ADC)=1/2Area of ABCD.We obtain that :
    S1=S/2

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