Art of problem 1439, Generative Sketching.
ABCD is a rectangle with E on AD so that CE is perpendicular to BD at H. S1, S2, S3, and S4 are the areas of circles with diameters BD, BC, CE, and DE, respectively. Prove that S1+S4=S2+S3
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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