Can someone solve both of these for me please?!!?

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.

25 ! i need asap! ! ill mark brainliest!

I’m really confused and need your assist me with this question i’ve never been taught