E O Which is a correct description of the polygon? It is a concave pentagon because segment AE would extend into the inside of the polygon, and it has five sides. It is a convex hexagon because it has six sides and none of the sides would extend into the inside of the polygon. It is a concave hexagon because segment AE would extend into the inside of the polygon, and it has six sides. It is a convex pentagon because it has five sides and none of the sides would extend into the inside of the polygon.