أحمد سعد الدين
19-07-2009, 09:01 PM
Problem 161
Parallelogram, Midpoints, Octagon, Areas
http://www.gogeometry.com/problem/p161_parallelogram_octagon_area.htm
http://up.arabsgate.com/u/1524/3879/53749.gif
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Parallelogram, Midpoints, Octagon, Areas
http://www.gogeometry.com/problem/p161_parallelogram_octagon_area.htm
http://up.arabsgate.com/u/1524/3879/53749.gif
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