Classify 3x5 – 8x3 – 2x2 + 5 by number of terms. a)trinomial b)polynomial of 4 terms c)binomial d)polynomial of 5 terms

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.