Plane geometry.html



In mathematics, plane geometry may mean:

• geometry of a plane,
• geometry of the Euclidean plane,

or sometimes a plane is any flat surface that extends without end in all directions.

• geometry of a projective plane, most commonly the real projective plane but possibly the complex projective plane, Fano plane or others;

• geometry of the hyperbolic plane or two-dimensional spherical geometry.

See also: plane curve.

This disambiguation page lists mathematics articles associated with the same title. If an internal link led you here, you may wish to change the link to point directly to the intended article.