Deltoidal Hexecontahedron
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Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. A deltahedron (plural deltahedra) is a polyhedron whose faces are all equilateral triangles. The name is taken from the Greek majuscule delta ( ), which has the shape of an equilateral triangle. There are infinitely many deltahedra, but of these only eight are convex, having 4, 6, 8, 10, 12, 14, 16 and 20 faces.(Freudenthal 1947) The number of faces, edges, and vertices is listed below for each of the eight convex deltahedra. The deltahedra should not be confused with…mehr

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Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. A deltahedron (plural deltahedra) is a polyhedron whose faces are all equilateral triangles. The name is taken from the Greek majuscule delta ( ), which has the shape of an equilateral triangle. There are infinitely many deltahedra, but of these only eight are convex, having 4, 6, 8, 10, 12, 14, 16 and 20 faces.(Freudenthal 1947) The number of faces, edges, and vertices is listed below for each of the eight convex deltahedra. The deltahedra should not be confused with the deltohedra (spelled with an "o"), polyhedra whose faces are geometric kites.