多边形

Also known as 2-polytope

thumb|400px|right|Some polygons of different kinds: open (excluding its boundary), boundary only (excluding interior), closed (including both boundary and interior), and self-intersecting. In geometry, a polygon () is a plane figure made up of line segments connected to form a closed polygonal chain.

AI overview

A polygon is a flat, closed shape made by connecting straight line segments end-to-end. Polygons are fundamental in geometry and appear everywhere in mathematics, design, and nature, making them essential for understanding how we measure and represent space.

AI-generated from the Wikipedia summary — may contain errors.