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BIFRUSTUM

Bifrustum

Polyhedron made by joining two identical frusta at their bases

In geometry, an n-gonal bifrustum is a polyhedron composed of three parallel planes of n-gons, with the middle plane largest and usually the top and bottom

Bifrustum

Pentagonal bifrustum

Convex polyhedron

In geometry, the pentagonal bifrustum or truncated pentagonal bipyramid is the third in an infinite series of bifrustum polyhedra. It has 10 trapezoidal

Pentagonal bifrustum

Pentagonal_bifrustum

Frustum

Portion of a solid that lies between two parallel planes cutting the solid

bases joined at these congruent bases make a bifrustum. and also the dual is cone,pyramid,and bifrustum The formula for the volume of a pyramidal square

Frustum

Triangular bifrustum

Polyhedron created by truncating a triangular bipyramid

In geometry, the triangular bifrustum is the second in an infinite series of bifrustum polyhedra. It has 6 trapezoid and 2 triangle faces. It may also

Triangular bifrustum

Triangular_bifrustum

Decahedron

Polyhedron with 10 faces

space-filling polyhedron with D2d symmetry Chamfered tetrahedron Square bifrustum Gerard Michon: Counting Polyhedra Sloane, N. J. A. (ed.). "Sequence A000944"

Decahedron

List of mathematical shapes

Cupola Bifrustum Boerdijk–Coxeter helix Császár polyhedron Flexible polyhedron Gyroelongated square dipyramid Heronian tetrahedron Hexagonal bifrustum Hexagonal

List of mathematical shapes

List_of_mathematical_shapes

List of polygons, polyhedra and polytopes

Apeirohedron Bicupola Bifrusta Triangular bifrustum Square bifrustum Pentagonal bifrustum Hexagonal bifrustum Cupola Bifrustum Boerdijk–Coxeter helix Császár polyhedron

List of polygons, polyhedra and polytopes

List_of_polygons,_polyhedra_and_polytopes

Hexagonal bifrustum

Polyhedron with 14 faces

The hexagonal bifrustum or truncated hexagonal bipyramid is the fourth in an infinite series of bifrustum polyhedra. It has 12 trapezoid and 2 hexagonal

Hexagonal bifrustum

Hexagonal_bifrustum

Octahedron

Polyhedron with eight triangular faces

the only octahedron all of whose faces are quadrilaterals. Triangular bifrustum: The dual of an elongated triangular bipyramid (a Johnson solid), this

Octahedron

Nested triangles graph

Planar graph used as counterexample

nested triangles graph with three triangles is the graph of the triangular bifrustum. More generally, because the nested triangles graphs are planar and 3-vertex-connected

Nested triangles graph

Nested_triangles_graph

Elongated square bipyramid

Cube capped by two square pyramids

orthogonal planes. The elongated square bipyramid is dual to the square bifrustum, which has eight trapezoidals and two squares. A special kind of elongated

Elongated square bipyramid

Elongated_square_bipyramid

Elongated triangular bipyramid

14th Johnson solid; triangular prism capped with tetrahedra

configuration 2(33) 6(32.42) Symmetry group D3h, [3,2], (*322) Rotation group D3, [3,2]+, (322) Dual polyhedron Triangular bifrustum Properties convex Net

Elongated triangular bipyramid

Elongated_triangular_bipyramid

Castle Bravo

1954 U.S. thermonuclear weapon test in the Marshall Islands

assembly. The shield-tamper ensemble can be visualized as a circular bifrustum. All parts of the tamper were similarly locked together to provide structural

Castle Bravo

Castle_Bravo

Tetradecahedron

Polyhedron with 14 faces

of clathrate hydrate (see illustration, next to label 51262) Hexagonal bifrustum (12 trapezoids, 2 hexagons) The British £1 coin in circulation from 2017

Tetradecahedron

Elongated pentagonal bipyramid

16th Johnson solid; pentagonal prism capped by pyramids

= 127.38°. The dual of the elongated square bipyramid is a pentagonal bifrustum. King, R. Bruce (2020), "Systematics of Atomic Orbital Hybridization of

Elongated pentagonal bipyramid

Elongated_pentagonal_bipyramid

List of Latin words with English derivatives

nonfrontal, prefrontal, quadrifrons, transfrontier frustum frust- piece bifrustum, frustule, frustulent, frustulum, frustum †frustillum frustill- †frustulum

List of Latin words with English derivatives

List_of_Latin_words_with_English_derivatives

Rectified 24-cell

square antiprisms, and 192 vertices. Its vertex figure is a triangular bifrustum. The rectified 24-cell can also be derived as a cantellated 16-cell: Coxeter

Rectified 24-cell

Rectified_24-cell

Elongated hexagonal bipyramid

Polyhedron; hexagonal prism capped with pyramids

Edges 30 Vertices 14 Vertex configuration 2 of 36 12 of 32.42 Symmetry group D6h, [6,2], (*226) Dual polyhedron Hexagonal bifrustum Properties convex Net

Elongated hexagonal bipyramid

Elongated_hexagonal_bipyramid

Rectified 5-cell

Uniform polychoron

triangular antiprisms), and 20 vertices. Its vertex figure is a triangular bifrustum. The rectified 5-cell is one of 9 Uniform 4-polytopes constructed from

Rectified 5-cell

Rectified_5-cell

Elongated bipyramid

Polyhedron formed by capping a prism with pyramids

triangles, 4 squares 10 triangles, 5 squares 12 triangles, 6 squares Dual triangular bifrustum square bifrustum pentagonal bifrustum hexagonal bifrustum

Elongated bipyramid

Elongated_bipyramid