Art of problem 1438, Circular Dissolve.
I, G, and O are the incenter, centroid and circumcenter of a triangle ABC so that IG is parallel to BC. Prove that the measure of the angle AIO is 90 degree.
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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