Tetrahedral truncate (EntityTopic, 11)
From Hi.gher. Space
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| dual=[[Triakis tetrahedron]] | | dual=[[Triakis tetrahedron]] | ||
| + | }}{{STS Polytope | ||
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}}{{STS Uniform polytope | }}{{STS Uniform polytope | ||
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| vlayout=[[Triangle|3]]∙[[Hexagon|6]]<sup>2</sup> | | vlayout=[[Triangle|3]]∙[[Hexagon|6]]<sup>2</sup> | ||
| vfigure=Isosceles [[triangle]] | | vfigure=Isosceles [[triangle]] | ||
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Revision as of 10:31, 2 March 2014
Incidence matrix
Dual: triakis tetrahedron
| # | TXID | Va | Ea | Eb | 6a | 3a | Type | Name |
|---|---|---|---|---|---|---|---|---|
| 0 | Va | = point | ; | |||||
| 1 | Ea | 2 | = digon | ; | ||||
| 2 | Eb | 2 | = digon | ; | ||||
| 3 | 6a | 6 | 3 | 3 | = hexagon | ; | ||
| 4 | 3a | 3 | 0 | 3 | = triangle | ; | ||
| 5 | C1a | 12 | 6 | 12 | 4 | 4 | = truncated tetrahedron | ; |
Usage as facets
- 24× 1-facets of a truncated snub demitesseract (named full sym)
- 96× 1-facets of a truncated snub demitesseract (named axial sym)
| Notable Trishapes | |
| Regular: | tetrahedron • cube • octahedron • dodecahedron • icosahedron |
| Direct truncates: | tetrahedral truncate • cubic truncate • octahedral truncate • dodecahedral truncate • icosahedral truncate |
| Mesotruncates: | stauromesohedron • stauroperihedron • stauropantohedron • rhodomesohedron • rhodoperihedron • rhodopantohedron |
| Snubs: | snub staurohedron • snub rhodohedron |
| Curved: | sphere • torus • cylinder • cone • frustum • crind |
