Square antiprism (EntityTopic, 13)
From Hi.gher. Space
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{{STS Shape | {{STS Shape | ||
| name=Square antiprism | | name=Square antiprism | ||
| - | | image=http://teamikaria.com/ | + | | image=http://teamikaria.com/dl/7G50CDo13f8GX5F0kH3NtirXHSfSxHEzgbs3hK7pkYwztg-F.png |
| dim=3 | | dim=3 | ||
| elements=10, 16, 8 | | elements=10, 16, 8 | ||
| genus=0 | | genus=0 | ||
| ssc=[xG8]A | | ssc=[xG8]A | ||
| + | | ssc2=G4$H4 | ||
}} | }} | ||
Revision as of 06:33, 3 November 2008
The square antiprism is a special case of an antiprism where the base is a square.
Geometry
- The planar cross-sections of a square antiprism in the [!z] plane are irregular octagons.
- The planar cross-sections of a square antiprism in the [!x] and [!y] planes are trapeziums.
| 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 |
