Real projective plane
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| Real projective plane | |
|---|---|
 The fundamental polygon of the real projective plane. | |
| Dimensions | 2 |
| Connected | Yes |
| Compact | Yes |
| Euler characteristic | 1 |
| Orientable | No |
| Genus | 1 |
The real projective plane is a non-orientable surface. It forms the surface of several polyhedra of note such as the tetrahemihexahedron and the Petrial tetrahedron.
Embeddings and immersions[edit | edit source]
Boy's surface
Roman surface
Cross-capped disk
External links[edit | edit source]
- Wikipedia Contributors. "Real projective plane".