Assertion: icosahedron's dodecahedron | /r/HasProperty | unique form
Facets:
Source sentences:
text: The dodecahedron, compatible with both icosahedral point groups, is the unique form whose faces can be obtained from the twelve possible cyclic permutations, changes of sign included, of just one set of three indices, {1τ0}, where τ = (√5+1)/2 = 1.61803... denotes the golden ratio.
text: The dodecahedron, compatible with both icosahedral point groups, is the unique form whose faces can be obtained from the twelve possible cyclic permutations, changes of sign included, of just one set of three indices,wheredenotes the.