regular polyhedron


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Related to regular polyhedron: regular polygon, convex polyhedron
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Noun1.Regular polyhedron - any one of five solids whose faces are congruent regular polygons and whose polyhedral angles are all congruentregular polyhedron - any one of five solids whose faces are congruent regular polygons and whose polyhedral angles are all congruent
polyhedron - a solid figure bounded by plane polygons or faces
regular tetrahedron - a tetrahedron with four equilateral triangular faces
cube, regular hexahedron - a hexahedron with six equal squares as faces
regular dodecahedron - a dodecahedron with twelve regular pentagons as faces
regular octahedron - an octahedron with eight equilateral triangles as faces
regular icosahedron - an icosahedron with twenty equilateral triangles as faces
References in periodicals archive ?
A fixed orientation of the base regular polyhedron relative to the Earth;
He reviews linear algebras, then describes the group and its subsets, including homomorphism of two groups and the proper symmetric group of a regular polyhedron, the theory of linear representations of groups, the three-dimensional rotation group, permutation groups, Lie groups and Lie algebras, unitary groups, real orthogonal groups and symplectic groups.
Among specific topics are regular polyhedrons, hyperbolic Fibonacci and Lucas functions, algorithmic measurement theory, ternary mirror-symmetrical arithmetic, and a new coding theory based on a matrix approach.