It is a polygon that is a closed plane figure with 3 or more straight lines.
a figure, esp. a closed plane figure, having three or more, usually straight, sides.
It is a 2-dimensional (plane) figure that is closed and which is bounded by straight lines.
A polygon must be a plane, closed figure bounded by straight lines.
A polygon is any closed plane figure bounded by three or more straight sides.
It is a polygon that is a closed plane figure with 3 or more straight lines.
A quadrilateral is a closed plane figure with four straight sides.
polygons
A polygon
Polygon
A polygon
Yes
If they are straight sides, then a polygon. Otherwise, simply "a closed plane figure with 3 or more sides".
Any closed figure that is not entirely composed of straight sides, such as an ellipse or a circle.
A Polygon is a closed plane figure bounded by straight sides.Polygons is a plane figure with more than 3 straight sides and angles and are typically 5 or more.
yes
A polygon