Online Geometry Problems

Online Geometry Problem 808: Parallelogram, Perpendicular, Right Triangle, Semicircle Area, Diameter. Level: High School, SAT Prep, College, Mathematics Education

The figure below shows a parallelogram ABCD, DE perpendicular to AB and semicircles of diameters AE, BC and DE. If  S1, S2, and S are the areas of the shaded regions, prove that S1+ S2 =S

Parallelogram, Perpendicular, Semicircles, Area


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