Arul Anandar College Logo

In geometry an icosahedron ˌ aɪ k ɒ s ə ˈ h iː d r ən-k ə--k oʊ- or aɪ ˌ k ɒ s ə ˈ h iː d r ən is a polyhedron with 20 faces. The name comes from Ancient Greek εἴκοσι eíkosi twenty and from Ancient …