POLYGONS
A) Recognising Polygons
A polygon is a plane figure with three or more straight edges as its sides.
For example :-
(a) (b)
(a) and (b) are polygons.
(c) (d)
(c) and (d) are not polygons.
B) Names of Polygons
1. A polygon is named after the number of
sides it contains. The following names
are given to some common polygons.
Sumber rujukan
