regular tetrahedron
Sign in to saveAlso known as tetrahedron, demicube, 3-demicube, 3-simplex
Platonic solid
Wikidata facts
- Subclass of
- alternation
- Image
- Green regular tetrahedron.svg
- Has parts of class
- face
Show 11 more facts
- Conway polyhedron notation
- Y3
- studied by
- solid geometry
- maintained by WikiProject
- WikiProject Mathematics
- invariant under
- tetrahedral symmetry
- has facet polytope
- equilateral triangle
- dual to
- regular tetrahedron
- Schläfli symbol
- {3,3}
- base
- digon
- has vertex figure
- equilateral triangle
- has characteristic
- surface area
- different from
- tetrahedron
Sources (1)
via Wikidata · CC0