Source: wikibot/planes-geometry
= Planes (geometry)
{wiki=Category:Planes_(geometry)}
In geometry, a plane is a fundamental concept referring to a flat, two-dimensional surface that extends infinitely in all directions. Here are some key features and properties of planes: 1. **Dimensions**: A plane has only two dimensions—length and width—without any thickness. It is typically represented in a two-dimensional coordinate system with x and y axes.