The figure below shows a circle with radius r. Chords AB, CD, and EF are
parallel, and chords AD and CF are also parallel. You are required to
prove that \({AB^2+CD^2+EF^2} = {6\cdot r^2}\).
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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