1 Select the correct. A circle has a radius of 6 inches and a central angle of 60°. What is the measure of the arc length associated with this angle? A. 2pi inches B. 3pi inches C. pi inches D. 6pi inches​

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.