Few geometric shapes are as diverse as polygons. They include the familiar triangle, square and pentagon, but that's just the beginning.
Polygons – Geometry for kids
In geometry, a polygon is a two-dimensional shape that satisfies the following conditions:
Two-dimensional means flat like a piece of paper. Cubes are not polygons because they are three-dimensional. Circles are not polygons because they do not contain straight lines.
The name polygon comes from two Greek words: