Statements (22)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:Polygon
|
| gptkbp:discoveredBy |
gptkb:Børge_Jessen
|
| gptkbp:discoveredIn |
1967
|
| gptkbp:edge |
30
|
| gptkbp:faced |
gptkb:equilateral_triangle
20 |
| gptkbp:flexibility |
false
|
| gptkbp:hasDihedralAngle |
approximately 144.72 degrees
|
| https://www.w3.org/2000/01/rdf-schema#label |
Jessen's icosahedron
|
| gptkbp:isEdgeTransitive |
true
|
| gptkbp:isIsohedral |
true
|
| gptkbp:isMathematicallyInterestingFor |
polyhedral geometry
rigidity theory |
| gptkbp:isNonConvex |
true
|
| gptkbp:isNonConvexVariantOf |
gptkb:icosahedron
|
| gptkbp:isRigid |
true
|
| gptkbp:isVertexTransitive |
false
|
| gptkbp:isZonohedron |
false
|
| gptkbp:relatedTo |
regular icosahedron
|
| gptkbp:vertices |
12
|
| gptkbp:bfsParent |
gptkb:Børge_Jessen
|
| gptkbp:bfsLayer |
5
|