Yo look at this boy is he cute or no

Can someone me i’m confused. will give brainliest and a whole bunch of points

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.

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.