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polyhedral    
a. 多面的,多面体的

多面的,多面体的

polyhedral
adj 1: of or relating to or resembling a polyhedron

Polyhedral \Pol`y*he"dral\, Polyhedrical \Pol`y*hed"ric*al\, a.
[See {Polyhedron}.] (Geom.)
Having many sides, as a solid body.
[1913 Webster]

{Polyhedral angle}, an angle bounded by three or more plane
angles having a common vertex.
[1913 Webster]


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  • Polyhedron - Wikipedia
    Under any definition, polyhedra are typically understood to generalize two-dimensional polygons and to be the three-dimensional specialization of polytopes (a more general concept in any number of dimensions)
  • Polyhedron - Math is Fun
    Polyhedron comes from Greek poly- meaning "many" and -hedron meaning "face" The plural can be polyhedra or polyhedrons What faces does it have? No curved surfaces: cones, spheres and cylinders are not polyhedra Explore 100s of Animated Polyhedron Models You can also see some Images of Polyhedra if you want
  • Polyhedron | Meaning, Shapes, Formula, and Examples
    A polyhedron is a 3D solid made up of flat polygonal faces, with edges meeting at vertices Each face is a polygon, and the edges connect the faces at their vertices Examples include cubes, prisms, and pyramids Shapes like cones and spheres are not polyhedrons because they lack polygonal faces
  • Polyhedron - Math. net
    Real world examples of polyhedra include the Great Pyramid of Giza, concrete blocks, dice, bricks, and more Polyhedrons are made up of faces, edges, and vertices They are named based on the number of faces they have For example, a tetrahedron has 4 faces, a pentahedron has 5 faces, and a hexahedron has 6 faces
  • What is a Polyhedron - Definition, Types, Formula, Examples
    Let us learn more about the types of polyhedrons and solve a few examples to understand the shape better A polyhedron is a three-dimensional solid made up of polygons It has flat faces, straight edges, and vertices For example, a cube, prism, or pyramid are polyhedrons
  • What is a Polyhedron? Definition, Types, Parts, Formula, Examples
    Regular polyhedrons are made up of regular polygons They are also known as “Platonic solids ”
  • What Is a Polyhedron in Math? Definition and Types
    A polyhedron is a three-dimensional shape made entirely of flat faces, where every face is a polygon Think of a cube, a pyramid, or a diamond shape: each one is built from flat surfaces (squares, triangles, pentagons) that connect along straight edges and meet at pointed corners
  • Polyhedron -- from Wolfram MathWorld
    In geometry, a polyhedron is simply a three-dimensional solid which consists of a collection of polygons, usually joined at their edges The word derives from the Greek poly (many) plus the Indo-European hedron (seat)
  • Polyhedrons (Polyhedra) - Definition, Types, Eulers Formula . . .
    A polyhedron (plural polyhedra or polyhedrons) is a closed geometric shape made entirely of polygonal sides The three parts of a polyhedron are faces, edges and vertices A face is a polygonal side of a polyhedron An edge is a line segment where two faces meet A vertex, or corner, is a point where two or more edges meet
  • Polyhedron | 3D Shapes, Platonic Solids, Faces | Britannica
    Polyhedron, In Euclidean geometry, a three-dimensional object composed of a finite number of polygonal surfaces (faces)





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