单词 digon 释义 BETA

Examples ofdigon

Dictionary> Examples ofdigondigonisn’t in the Cambridge Dictionary yet. You can help!Add a definitionMany of the polyhedra with dihedral symmetry havedigonfaces that make them degenerate polyhedra (e.g. dihedra and hosohedra).FromWikipediaThis example is from Wikipedia and may be reused under a CC BY-SA license.Two opposing points on a spherical surface, joined by two different half great circles produce adigon.FromWikipediaThis example is from Wikipedia and may be reused under a CC BY-SA license.Any polyhedron can be topologically modified by replacing an edge with adigon.FromWikipediaThis example is from Wikipedia and may be reused under a CC BY-SA license.The internal angle of the sphericaldigonvertex can be any angle between 0 and 180 degrees.FromWikipediaThis example is from Wikipedia and may be reused under a CC BY-SA license.A "digon" face can also be created by geometrically collapsing a quadrilateral face by moving pairs of vertices to coincide in space.FromWikipediaThis example is from Wikipedia and may be reused under a CC BY-SA license.However, in spherical geometry a nondegeneratedigon(with a nonzero interior area) can exist if the vertices are antipodal.FromWikipediaThis example is from Wikipedia and may be reused under a CC BY-SA license.Adigonis a closed polygon having two sides and two corners.FromWikipediaThis example is from Wikipedia and may be reused under a CC BY-SA license.Thisdigoncan then be replaced by a single edge.FromWikipediaThis example is from Wikipedia and may be reused under a CC BY-SA license.Two planes define a lune, also called adigonor bi-angle, the two-sided analogue of the triangle: a familiar example is the curved surface of a segment of an orange.FromWikipediaThis example is from Wikipedia and may be reused under a CC BY-SA license.

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