Statements (29)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:Polygon
Platonic solid |
| gptkbp:allEdgesEqual |
true
|
| gptkbp:allFacesCongruent |
true
|
| gptkbp:allVerticesEquivalent |
true
|
| gptkbp:circumscribedSphereRadius |
a√6/4
|
| gptkbp:dihedralAngle |
70.5288 degrees
arccos(1/3) |
| gptkbp:dualPolyhedron |
gptkb:regular_tetrahedron
|
| gptkbp:edge |
6
|
| gptkbp:Euler_characteristic |
2
|
| gptkbp:faceAngle |
60 degrees
|
| gptkbp:faced |
gptkb:equilateral_triangle
4 |
| gptkbp:hasNoParallelFaces |
true
|
| https://www.w3.org/2000/01/rdf-schema#label |
regular tetrahedron
|
| gptkbp:inscribedSphereRadius |
a√6/12
|
| gptkbp:isConvex |
true
|
| gptkbp:isSelfDual |
true
|
| gptkbp:numberOfSymmetries |
12
|
| gptkbp:Schläfli_symbol |
{3,3}
|
| gptkbp:surfaceAreaFormula |
√3 a^2
|
| gptkbp:symmetry |
T_d
|
| gptkbp:vertices |
4
3.3.3 |
| gptkbp:volume |
a^3/(6√2)
|
| gptkbp:bfsParent |
gptkb:tesseract_(n=4)
gptkb:4-cube |
| gptkbp:bfsLayer |
8
|