Triakis icosahedron
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In geometry, the triakis icosahedron is an Archimedean dual solid, or a Catalan solid, with 60 isosceles triangle faces. Its dual is the truncated dodecahedron. It has also been called the kisicosahed
Non-convex triakis icosahedron drawn by Leonardo da Vinci in Luca Pacioli's Divina proportione
Catalan solid
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The Catalan solids are the dual polyhedra of Archimedean solids. The Archimedean solids are thirteen highly-symmetric polyhedra with regular faces and symmetric vertices. The faces of the Catalan soli
Triakis icosahedron
…In geometry, the triakis icosahedron is an Archimedean dual solid, or a Catalan solid, with 60 isosceles triangle faces. Its dual is the truncated dodecahedron. It has also been called the kisicosahedron. It was first depicted, in a…
Set of Catalan solids
Triakisoctahedron
Disdyakisdodecahedron
Triakisicosahedron