In geometry, an icosahedron (/ ˌaɪkɒsəˈhiːdrən, - kə -, - koʊ -/ or / aɪˌkɒsəˈhiːdrən / [1]) is a polyhedron with 20 faces. The name comes from Ancient Greek εἴκοσι (eíkosi) 'twenty' and …

In geometry, the regular icosahedron (or simply icosahedron) is a convex polyhedron that can be constructed from pentagonal antiprism by attaching two pentagonal pyramids with regular …

The meaning of ICOSAHEDRON is a polyhedron having 20 faces.

An icosahedron is a polyhedron (a three dimensional shape) that is made of triangles and has twenty sides. There are many kinds of icosahedra, with some being more symmetrical than …

It is one of the five platonic solids with equilateral triangular faces. Icosahedron has 20 faces, 30 edges, and 12 vertices. It is a shape with the largest volume among all platonic solids for its …

2025年1月31日 · The regular icosahedron, often simply called "the" icosahedron, is the regular polyhedron and Platonic solid illustrated above having 12 polyhedron vertices, 30 polyhedron …

When "icosahedron" is used without any qualifiers, we assume that it is a regular icosahedron, which is an icosahedron in which the 20 faces are all equilateral triangles. An icosahedron is a …

Despite being a high-grade subject, kids between the ages of 8 and 15 can understand the study of an icosahedron. It is typically introduced to kids in middle school arithmetic as they learn …

Icosahedron structure is best defined in the following points. The icosahedron is one of the five platonic solids. A regular Icosahedron has 30 edges, 20 equilateral triangles faces, with 5 …

2025年1月31日 · The (general) icosahedron is a 20-faced polyhedron (where icos- derives from the Greek word for "twenty" and -hedron comes from the Indo-European word for "seat").