A Pentarss is the five-dimensional cross polytope. It is the dual of the penteract and has a schläfli symbol of .
Subfacets[]
- 10 points (0D)
- 40 line segments (1D)
- 80 triangles (2D)
- 80 tetrahedra (3D)
- 32 tetrarsses (4D)
See also[]
| Zeroth | First | Second | Third | Fourth | Fifth | Sixth | Seventh | Eighth | Ninth | Tenth | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Simplex | Point | Line | Triangle | Tetrahedron | Pentachoron | Hexateron | Heptapeton | Octaexon | Enneazetton | Decayotton | Hendecaxennon |
| Hypercube | Point | Line | Square | Cube | Tesseract | Penteract | Hexeract | Hepteract | Octeract | Enneract | Dekeract |
| Cross | Point | Line | Square | Octahedron | Hexadecachoron | Pentarss | Hexarss | Heptarss | Octarss | Ennearss | Decarss |
| Hypersphere | Point | Line | Circle | Sphere | Glome | Hyperglome | Hexaphere | Heptaphere | Octaphere | Enneaphere | Decaphere |