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Module 10 coordinate proof using slope and distance answers is quadrilateral abcd a parallelogram? explain how you know.

In the figure below, ∠dec ≅ ∠dce, ∠b ≅ ∠f, and segment df is congruent to segment bd. point c is the point of intersection between segment ag and segment bd, while point e is the point of intersection between segment ag and segment df. the figure shows a polygon comprised of three triangles, abc, dec, and gfe. prove δabc ≅ δgfe.

Graph y = -|x| + 2. click on the graph until the correct one appears.