Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Archimedean solid
|
| gptkbp:category |
gptkb:geometry
gptkb:Polygon |
| gptkbp:dualPolyhedron |
gptkb:triakis_tetrahedron
|
| gptkbp:Dynkin_diagram |
3 3
|
| gptkbp:edge |
18
|
| gptkbp:faced |
8
|
| gptkbp:faceType |
4 equilateral triangles
4 regular hexagons |
| https://www.w3.org/2000/01/rdf-schema#label |
truncated tetrahedron
|
| gptkbp:isConvex |
true
|
| gptkbp:namedFor |
truncation of a regular tetrahedron
|
| gptkbp:network |
true
|
| gptkbp:Schläfli_symbol |
t{3,3}
|
| gptkbp:surfaceAreaFormula |
7√3 × a² (where a is edge length)
|
| gptkbp:symmetry |
gptkb:tetrahedral_symmetry_(Td)
|
| gptkbp:uniform |
true
|
| gptkbp:vertices |
12
2 triangles and 2 hexagons meet at each vertex |
| gptkbp:volume |
23√2/12 × a³ (where a is edge length)
|
| gptkbp:WythoffSymbol |
2 | 3 3
|
| gptkbp:bfsParent |
gptkb:Archimedean_solids
|
| gptkbp:bfsLayer |
6
|