Statements (31)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:Polygon
|
| gptkbp:category |
gptkb:Mathematics
gptkb:geometry |
| gptkbp:dimensions |
3
|
| gptkbp:dualPolyhedron |
gptkb:Tetrahedron
|
| gptkbp:Dynkin_diagram |
3 3
|
| gptkbp:edge |
6
|
| gptkbp:Euler_characteristic |
2
|
| gptkbp:faced |
4
Equilateral triangle |
| gptkbp:hasCircumsphere |
true
|
| gptkbp:hasInsphere |
true
|
| https://www.w3.org/2000/01/rdf-schema#label |
Tetrahedron
|
| gptkbp:isConvex |
true
|
| gptkbp:isEdgeTransitive |
true
|
| gptkbp:isFaceTransitive |
true
|
| gptkbp:isPlatonicSolid |
true
|
| gptkbp:isPyramid |
true
|
| gptkbp:isRegular |
true
|
| gptkbp:isSelfDual |
true
|
| gptkbp:isSimplex |
true
|
| gptkbp:isVertexTransitive |
true
|
| gptkbp:Schläfli_symbol |
{3,3}
|
| gptkbp:surfaceAreaFormula |
sum of areas of 4 faces
|
| gptkbp:symmetry |
T_d
|
| gptkbp:vertices |
4
3.3.3 |
| gptkbp:volume |
(1/6)|det(a−d, b−d, c−d)|
|
| gptkbp:WythoffSymbol |
|2 3 3|
|
| gptkbp:bfsParent |
gptkb:Pergamon_Press
|
| gptkbp:bfsLayer |
5
|