Assertion: dodecahedron's triangle | /r/HasProperty | coplanar
Facets:
Source sentences:
text: The 20 "icosahedral" triangles of the snub dodecahedron described above are coplanar with the faces of a regular icosahedron.
text: The 20 "icosahedral" triangles of the snub dodecahedron described above are coplanar with the faces of a regular icosahedron.