Last week, arnold purchased 3 apples at the store for $3.90. this week he purchased 5 apples for $6.50. arnold analyze the price of apples.

can you ? ?

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.