Problem 371: Square, Inscribed circle, Triangle,
Area
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Inca Gold, Mining - Index, Online Learning.
The figure shows a circle 1 inscribed in a
square ABCD of area S. Points E, F, G, and H are the tangency point. M
is the point of intersection of DF and AG and N is de point of
intersection of DF and circle 1. If S1 is the area of
triangle GMN, prove that S = 40S1. .
