Math Geometry Problems, Online Education


 Problem 174. Quadrilateral with Midpoints, Triangles, Areas.

In the figure below, ABCD is a quadrilateral with E, and F, midpoints of BC, and AD respectively. Lines EA, ED, FB and FC determine the shaded regions of areas S, S1, and S2. Prove that S = S1 + S2. View or post a solution.

Elearning 174: Quadrilateral with midpoints area




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