Statements (29)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:Polygon
|
| gptkbp:affiliatedWith |
Platonic solid
|
| gptkbp:circumradiusFormula |
(a/4)√10+2√5
|
| gptkbp:discoveredBy |
gptkb:ancient_Greeks
|
| gptkbp:dualPolyhedron |
gptkb:dodecahedron
|
| gptkbp:edge |
30
|
| gptkbp:Euler_characteristic |
2
|
| gptkbp:faced |
gptkb:equilateral_triangle
20 |
| gptkbp:hasRotationSymmetry |
60
|
| https://www.w3.org/2000/01/rdf-schema#label |
icosahedron
|
| gptkbp:inradiusFormula |
(a/12)√3(3+√5)
|
| gptkbp:isRegular |
true
|
| gptkbp:Schläfli_symbol |
{3,5}
|
| gptkbp:surfaceAreaFormula |
5√3a²
|
| gptkbp:symbolizes |
water (in Platonic solids)
|
| gptkbp:symmetry |
gptkb:A5
true |
| gptkbp:usedAs |
20-sided die
|
| gptkbp:usedIn |
gptkb:geometry
crystallography role-playing games virology |
| gptkbp:vertices |
12
5.5.5 |
| gptkbp:volume |
(5(3+√5)/12)a³
|
| gptkbp:bfsParent |
gptkb:Platonic_solids
gptkb:icosahedral_group |
| gptkbp:bfsLayer |
5
|