Assertion: icosahedron's edge | /r/CapableOf | have as vertex
Facets:
Source sentences:
text: Its dual regular dodecahedron, whose edges intersect those of the icosahedron at right angles, has as vertices the points ( ± 1 , ± 1 , ± 1 ) {\displaystyle (\pm 1,\pm 1,\pm 1)} together with the points ( ± ϕ , ± 1 / ϕ , 0 )
text: Its dual regular dodecahedron, whose edges intersect those of the icosahedron at right angles, has as vertices the points ( ± 1 , ± 1 , ± 1 ) {\displaystyle (\pm 1,\pm 1,\pm 1)} together with the points ( ± ϕ , ± 1 / ϕ , 0 )