The figure below shows
a parallelogram ABCD with M, N, P, and Q midpoints of AB, BC, CD, and AD.
Lines AN, AP, BP, BQ, CM, CQ, DM, and DN determine the octagon EFGHIJKL of
area S1. Prove
that \({S_1} = {7 \over 25}{S}\).
Geometric art is a form of art based on the use and application of geometric figures. A geometric figure is any set or combination of points, lines, surfaces and solids.
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