Assertion: tetrahedron's dual | /r/HasProperty | regular tetrahedron
Facets:
Source sentences:
text: The regular tetrahedron is self-dual, which means that its dual is another regular tetrahedron.
text: The dual of a regular polyhedron is also regular.
text: The Petrie dual of a regular polyhedron is a regular map whose vertices and edges correspond to the vertices and edges of the original polyhedron, and whose faces are the set of skew Petrie polygons.
text: In most of the cases, regular tetrahedron are self-dual where dual is one more regular tetrahedron.
text: For example, the dual of a regular tetrahedron is another regular tetrahedron, reflected through the origin.