Assertion: dual polyhedron | /r/HasProperty | constructed at the expense of high symmetry
Facets:
value: by moving the sphere
type: MANNER
value: in such cases
type: OTHER
Source sentences:
text: In such cases a dual polyhedron may be constructed, at the expense of high symmetry, by moving the sphere appropriately off-centre.:469-470 Abstract polyhedra also have duals, which satisfy in addition that they have the same Euler characteristic and orientability as the initial polyhedron.