1-tetrahedral ring | 1-uniform dual polyhedron | 1-uniform polyhedron | 1-Zalgaller polyhedron | 3-canonical pyramid | 3-pyramid | 3-simplex | tetrahedron | three-simplex | triangular pyramid

vertices | 4 edges | 6 faces | 4 (4 triangles)

1 (6 edges)

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

-12 tan^(-1)(sqrt(2))≈-11.4638

(assuming unit edge length)

{3, 3}

3|2 3

tetrahedral graph

regular tetrahedron

tetrahedral graph

tetrahedral group

amphichiral | canonical | convex | deltahedron | equilateral | isohedron | Platonic | Platonic dual | pyramid | rigid | self-dual | simple | uniform | uniform dual | Zalgaller

Plato