Explore relationships
Icosahedral
In geometry, an icosahedron ( or ) is a polyhedron with 20 faces. The name comes from Ancient Greek εἴκοσι (eíkosi) 'twenty' and ἕδρα (hédra) 'seat'.
Use + to expand a branch. Click a topic name to open its summary.
Explore relationships
In geometry, an icosahedron ( or ) is a polyhedron with 20 faces. The name comes from Ancient Greek εἴκοσι (eíkosi) 'twenty' and ἕδρα (hédra) 'seat'.
Use + to expand a branch. Click a topic name to open its summary.