See complete Problem 147

Quadrilateral, Area, Midpoints, Triangle. Level: High School, SAT Prep, College geometry

Post your solutions or ideas in the comments.

## Sunday, July 27, 2008

### Elearn Geometry Problem 147

Labels:
area,
midpoint,
parallelogram,
quadrilateral,
triangle,
Varignon theorem

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Take H midpoint of AD.

ReplyDeleteEFGH is Varignon's parallelogram(see pb 146)

EFG is the half of this parallelogram

then S1=S/4