Geometry Problems, Online Education


 Problem 123. Area of triangle, Similarity. Level: High School, SAT Prep, College

In the figure below, prove that the area S1 of the central triangle region EGM determined by trisection of each side of a triangle ABC and connecting the corresponding points A', A", B', B", C', and C" with the opposite vertex is given by 1/16 the area of triangle ABC.
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Elearning 123: Triangle Similarity



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