Are all the closed figures are polygons?
Many shapes can be drawn using a set of straight lines. Closed figures drawn using only straight lines are popularly known as polygons.
Given here are some figures.
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
Classify each of them on the basis of the following.
(a) Simple curve
(b) Simple closed curve
(c) Polygon
(d) Convex polygon
(e) Concave polygon