In geometry, a deltahedron (plural deltahedra) is a polyhedron whose faces are all (congruent) equilateral triangles. The name is taken from the Greek...
15 KB (611 words) - 23:14, 24 August 2024
Snub disphenoid (redirect from Siamese deltahedron)
polyhedron with 12 equilateral triangles as its faces. It is an example of deltahedron and Johnson solid. It can be constructed in different approaches. This...
16 KB (1,876 words) - 23:02, 10 May 2024
fewest possible faces of any embedded toroidal polyhedron. A toroidal deltahedron was described by John H. Conway in 1997, containing 18 vertices and 36...
12 KB (997 words) - 01:27, 30 April 2024
edges, and 12 vertices. It is an example of a Platonic solid and of a deltahedron. The icosahedral graph represents the skeleton of a regular icosahedron...
37 KB (3,833 words) - 14:28, 24 August 2024
names mean a polyhedron with 14 triangular faces. It is an example of a deltahedron, composite polyhedron, and Johnson solid. The edges and vertices of the...
19 KB (2,047 words) - 07:41, 23 August 2024
faces of triangular bipyramid are equilateral. It is an example of a deltahedron, composite polyhedron, and Johnson solid. Many polyhedra are related...
17 KB (1,607 words) - 13:26, 24 August 2024
names mean a polyhedron with 16 triangular faces. It is an example of deltahedron, and of a Johnson solid. The dual polyhedron of the gyroelongated square...
9 KB (973 words) - 02:52, 26 July 2024
triangles, four of which meet at each vertex. It is also an example of a deltahedron. An octahedron is the three-dimensional case of the more general concept...
35 KB (3,517 words) - 13:53, 24 August 2024
square pyramid. Similarly, the gyroelongated square bipyramid (J17) is a deltahedron (a polyhedron whose faces are all equilateral triangles) constructed...
7 KB (784 words) - 21:33, 22 May 2023
{4,3}, and the octahedron as {3,4}. Archimedean solid Catalan solid Deltahedron Johnson solid Goldberg polyhedron Kepler-Poinsot polyhedron List of regular...
53 KB (5,528 words) - 20:00, 25 July 2024