Truncated tetrahedron

Truncated tetrahedron
Type	Archimedean solid, Uniform polyhedron, Goldberg polyhedron
Faces	4 hexagons 4 triangles
Edges	18
Vertices	12
Symmetry group	tetrahedral symmetry ${\displaystyle \mathrm {T} _{\mathrm {h} }}$
Dual polyhedron	triakis tetrahedron
Vertex figure
Net

In geometry, the truncated tetrahedron is an Archimedean solid. It has 4 regular hexagonal faces, 4 equilateral triangle faces, 12 vertices and 18 edges (of two types). It can be constructed by truncating all 4 vertices of a regular tetrahedron.