projective plane in a sentence

Examples

1. All known projective planes have orders that are prime powers.
2. Every finite generalized polygon except the projective planes is a near polygon.
3. The quotient can be identified with the real projective plane.
4. These statements hold for infinite projective planes as well.
5. The existence of finite projective planes of other orders is an open question.
6. These two points are identified in the projective plane.
7. Every nonempty, compact, connected 2-manifold ( or projective planes.
8. The ambiguity happens when we project from the projective plane into R 2.
9. A hypersurface on a projective plane is commonly called a plane projective curve.
10. This torus may be embedded in the complex projective plane by means of the map