Statements (17)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:nonconvex_regular_polyhedron
gptkb:Kepler–Poinsot_polyhedron |
| gptkbp:category |
gptkb:Polygon
regular star polyhedron |
| gptkbp:convex_hull |
regular icosahedron
|
| gptkbp:discoveredBy |
gptkb:Louis_Poinsot
gptkb:Johannes_Kepler |
| gptkbp:dualPolyhedron |
gptkb:great_stellated_dodecahedron
|
| gptkbp:edge |
30
|
| gptkbp:Euler_characteristic |
2
|
| gptkbp:faced |
20 intersecting equilateral triangles
|
| gptkbp:Schläfli_symbol |
{3, 5/2}
|
| gptkbp:symmetry |
icosahedral symmetry
|
| gptkbp:vertices |
12
|
| gptkbp:bfsParent |
gptkb:Kepler-Poinsot_polyhedra
|
| gptkbp:bfsLayer |
6
|
| https://www.w3.org/2000/01/rdf-schema#label |
great icosahedron
|