| Disphenocingulum | |
|---|---|
| Type | Johnson J89 - J90 - J91 |
| Faces | 4+2. In Geometry, a Johnson solid is a strictly convex Polyhedron, each face of which is a Regular polygon, which is not a Platonic solid In Geometry, the Hebesphenomegacorona is one of the Johnson solids ( J 89 In Geometry, the bilunabirotunda is one of the Johnson solids ( J 91 8 triangles 4 squares |
| Edges | 38 |
| Vertices | 16 |
| Vertex configuration | 4(32. A triangle is one of the basic Shapes of Geometry: a Polygon with three corners or vertices and three sides or edges which are Line Classification A square (regular Quadrilateral) is a special case of a Rectangle as it has four right angles and equal parallel sides In Polyhedral Geometry a vertex configuration is a short-hand notation for representing a polyhedron Vertex figure as the sequence of faces around a vertex 42) 4(35) 8(34. 4) |
| Symmetry group | D2d |
| Dual | - |
| Properties | convex |
In geometry, the Disphenocingulum is one of the Johnson solids (J90). List of Symmetry groups on the sphere Spherical symmetry groups are also called Point groups in three dimensions. In Geometry, polyhedra are associated into pairs called duals, where the vertices of one correspond to the faces of the In Euclidean space, an object is convex if for every pair of points within the object every point on the Straight line segment that joins them is also within the Geometry ( Greek γεωμετρία; geo = earth metria = measure is a part of Mathematics concerned with questions of size shape and relative position In Geometry, a Johnson solid is a strictly convex Polyhedron, each face of which is a Regular polygon, which is not a Platonic solid It is one of the elementary Johnson solids that do not arise from "cut and paste" manipulations of the Platonic and Archimedean solids. In Geometry, a Platonic solid is a convex Regular polyhedron. In Geometry an Archimedean solid is a highly symmetric semi-regular convex Polyhedron composed of two or more types of Regular polygons meeting
The 92 Johnson solids were named and described by Norman Johnson in 1966. Norman Johnson may refer to Norman W Johnson, pure mathematician Norman Lloyd Johnson (1917-2004 statistician General Year 1966 ( MCMLXVI) was a Common year starting on Saturday (link will display full calendar of the 1966 Gregorian calendar.