See complete Problem 148
Quadrilateral, Area, Midpoints. Level: High School, SAT Prep, College geometry
Post your solutions or ideas in the comments.
Sunday, July 27, 2008
Elearn Geometry Problem 148
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See complete Problem 148
Quadrilateral, Area, Midpoints. Level: High School, SAT Prep, College geometry
Post your solutions or ideas in the comments.
by jca
ReplyDeleteS1+S3=[OEA]+[OHA]+[OFC]+[OGC]=[OEB]+[OHD]+[OFB]+[OGD]=[OEB]+[OFB]+[OHD]+[OGD]=S2+S4
Join each of the vertices of ABCD to O and the result is obvious
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