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.