In geometry, a bipyramid, dipyramid, or double pyramid is a polyhedron formed by fusing two pyramids together base-to-base. The polygonal base of each...
33 KB (3,682 words) - 09:41, 28 August 2024
geometry, the gyroelongated bipyramids are an infinite set of polyhedra, constructed by elongating an n-gonal bipyramid by inserting an n-gonal antiprism...
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In geometry, the triangular bipyramid is the hexahedron with six triangular faces, constructed by attaching two tetrahedra face-to-face. The same shape...
17 KB (1,607 words) - 03:13, 4 September 2024
In geometry, the pentagonal bipyramid (or pentagonal dipyramid) is a polyhedron with 10 triangular faces. It is constructed by attaching two pentagonal...
12 KB (1,206 words) - 09:34, 5 September 2024
In geometry, the gyroelongated square bipyramid is a polyhedron with 16 triangular faces. it can be constructed from a square antiprism by attaching two...
9 KB (973 words) - 02:52, 26 July 2024
Octahedron (redirect from Square bipyramids)
tetrahedron, and cube. Many octahedra of interest are square bipyramids. A square bipyramid is a bipyramid constructed by attaching two square pyramids base-to-base...
36 KB (3,630 words) - 05:40, 5 September 2024
In geometry, the elongated square bipyramid (or elongated octahedron) is the polyhedron constructed by attaching two equilateral square pyramids onto...
9 KB (969 words) - 12:32, 28 July 2024
trigonal bipyramid formation is a molecular geometry with one atom at the center and 5 more atoms at the corners of a triangular bipyramid. This is one...
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a pentagonal bipyramid is a molecular geometry with one atom at the centre with seven ligands at the corners of a pentagonal bipyramid. A perfect pentagonal...
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In 4-dimensional geometry, the tetrahedral bipyramid is the direct sum of a tetrahedron and a segment, {3,3} + { }. Each face of a central tetrahedron...
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A hexagonal bipyramid is a polyhedron formed from two hexagonal pyramids joined at their bases. The resulting solid has 12 triangular faces, 8 vertices...
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In geometry, the elongated hexagonal bipyramid is constructed by elongating a hexagonal bipyramid (by inserting a hexagonal prism between its congruent...
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In geometry, the elongated triangular bipyramid (or dipyramid) or triakis triangular prism a polyhedron constructed from a triangular prism by attaching...
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pyramid Triangular bipyramid Pentagonal bipyramid Elongated triangular bipyramid Elongated square bipyramid Elongated pentagonal bipyramid Gyroelongated square...
19 KB (1,813 words) - 03:15, 23 August 2024
In 4-dimensional geometry, the cubical bipyramid is the direct sum of a cube and a segment, {4,3} + { }. Each face of a central cube is attached with...
2 KB (107 words) - 21:55, 10 April 2024
elongated bipyramids that are Johnson solids: Elongated triangular bipyramid (J14), Elongated square bipyramid (J15), and Elongated pentagonal bipyramid (J16)...
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In geometry, the elongated pentagonal bipyramid is a polyhedron constructed by attaching two pentagonal pyramids onto the base of a pentagonal prism....
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In 4-dimensional geometry, the icosahedral bipyramid is the direct sum of a icosahedron and a segment, {3,5} + { }. Each face of a central icosahedron...
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In 4-dimensional geometry, the dodecahedral bipyramid is the direct sum of a dodecahedron and a segment, {5,3} + { }. Each face of a central dodecahedron...
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Rectified prism (redirect from Rectified bipyramid)
In geometry, a rectified prism (also rectified bipyramid) is one of an infinite set of polyhedra, constructed as a rectification of an n-gonal prism,...
5 KB (206 words) - 01:59, 14 September 2021
Regular icosahedron (redirect from Gyroelongated pentagonal bipyramid)
The regular icosahedron can be constructed like other gyroelongated bipyramids, started from a pentagonal antiprism by attaching two pentagonal pyramids...
37 KB (3,867 words) - 04:05, 6 September 2024
The dual polyhedron of a triangular prism is a triangular bipyramid. The triangular bipyramid has the same symmetry as the triangular prism. The dihedral...
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16-cell (redirect from Octahedral bipyramid)
In geometry, the 16-cell is the regular convex 4-polytope (four-dimensional analogue of a Platonic solid) with Schläfli symbol {3,3,4}. It is one of the...
60 KB (7,175 words) - 03:39, 24 July 2024
can be considered as the base. triangular bipyramid, regular octahedron, and pentagonal bipyramid, a bipyramid with six, eight, and ten equilateral triangles...
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hexecontahedron Bipyramid Triangular dipyramid, Pentagonal dipyramid, Hexagonal bipyramid, Octagonal bipyramid, Decagonal bipyramid Trapezohedron Uniform...
30 KB (2,685 words) - 07:39, 28 July 2024
Stellated octahedron (redirect from Stellated square bipyramid)
The stellated octahedron is the only stellation of the octahedron. It is also called the stella octangula (Latin for "eight-pointed star"), a name given...
12 KB (1,158 words) - 16:41, 18 March 2024
tetrahedron with integer edges is never a perfect body. The trirectangular bipyramid (6 faces, 9 edges, 5 vertices) built from these trirectangular tetrahedrons...
5 KB (783 words) - 23:00, 4 September 2024
symmetry, order 4 Congruent irregular faced: (face-transitive) Hexagonal bipyramid – 12 isosceles triangles, dual of hexagonal prism, D6h symmetry, order...
28 KB (2,027 words) - 21:44, 13 August 2024
variety of naturally occurring shapes, including octahedral (eight-sided bipyramid), cubic, and triangular (most commonly macles). A raw diamond or rough...
1 KB (108 words) - 05:06, 11 August 2024
Bifrustum (redirect from Truncated bipyramid)
symmetry, and also as a bipyramid with the two polar vertices truncated. They are duals to the family of elongated bipyramids. For a regular n-gonal bifrustum...
4 KB (258 words) - 18:42, 1 December 2023