Identify Plane Figures
Plane figures are figures on a flat surface that can be formed by lines that are curved, straight, or both. A special kind of plane figure is a polygon. A polygon is a closed plane figure with straight sides that are line segments. Polygons can be named for the number of sides that they have.
Learn more about plane figures by reading the explanation below.
Practice Time! Classify a polygon according to the number of sides or angles in the exercise below.