In AutoCAD LT, polygons are closed polylines with between 3 and 1,024 equal-length sides. Because regular polygons have equal-length sides, drawing a polygon is a simple way to draw squares, equilateral triangles, octagons, and so on.
The illustrations below show polygons using two different methods. The method on the left uses the center of the polygon and the radius length specified with the pointing device. In the method on the right, the length of one edge determines the size of the polygon.
There are many ways to create polygons:
Using RECTANG rather than POLYGON to create rectangles.
See Also
Creating Closed Polylines