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Regular Tetrahedron
Visual representation
Alternate names
Combinatorial properties
vertices | 4 edges | 6 faces | 4 (4 triangles)
Edge lengths
1 (6 edges)
Geometric properties
1/(6 sqrt(2))≈0.117851
sqrt(3)≈1.73205
sqrt(3/2)/2≈0.612372
1/(2 sqrt(2))≈0.353553
1/(2 sqrt(6))≈0.204124
(assuming unit edge length)
Schläfli symbol
{3, 3}
Wythoff symbol
3|2 3
Net
Skeleton graph
tetrahedral graph
Dual polyhedron
regular tetrahedron
Dual skeleton graph
tetrahedral graph
Symmetry group
tetrahedral group
Properties
amphichiral | canonical | convex | deltahedron | equilateral | isohedron | Platonic | Platonic dual | pyramid | rigid | self-dual | simple | uniform | uniform dual | Zalgaller
Associated person
Plato