Geometry, Theorems and Problems


 Problem 231. Triangle, Midpoints, Transversal, Perpendicular lines

The figure shows a triangle ABC, D, E, and F are the midpoints of the sides, and t is a transversal line through the point E. If d, f, and c are the perpendiculars drawn from D, E, and C to the line t, respectively, prove that: c = d + f. View or post a solution.

Elearn 231: Triangle, transversal, midpoint


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