Tridyakis icosahedron
= Tridyakis icosahedron
{wiki=Tridyakis_icosahedron}
The Tridyakis icosahedron is a type of convex polyhedron and a member of the family of Catalan solids. Specifically, it is associated with the dual of the icosahedron, which is a regular polyhedron with 20 triangular faces. The Tridyakis icosahedron itself has a unique structure characterized by its geometry.