face of a polyhedral angle

См. также в других словарях:

• face angle — noun the angle formed by two edges of a polyhedral angle • Hypernyms: ↑angle * * * noun : an angle formed by two edges of a polyhedral angle * * * Geom. the angle formed by two successive edges of a polyhedron. [1910 15] …   Useful english dictionary

• face angle — noun Date: 1913 an angle formed by two edges of a polyhedral angle …   New Collegiate Dictionary

• faceangle — face angle n. The angle formed between two edges of a polyhedral angle. * * * …   Universalium

• Platonic solid — In geometry, a Platonic solid is a convex polyhedron that is regular, in the sense of a regular polygon. Specifically, the faces of a Platonic solid are congruent regular polygons, with the same number of faces meeting at each vertex; thus, all… …   Wikipedia

• Solide de Platon — En géométrie euclidienne, un solide de Platon est un polyèdre régulier et convexe. Entre les polygones réguliers et convexes de la géométrie plane, et les polyèdres réguliers convexes de l’espace à trois dimensions, il y a une analogie, mais… …   Wikipédia en Français

• diagonal — [dī ag′ə nəl, dīag′nəl] adj. [L diagonalis < Gr diagōnios < dia , through + gōnia, an angle, corner: see KNEE] 1. extending between the vertices of any two nonadjacent angles in a polygonal figure or between any two vertices not in the same …   English World dictionary

• Mathematics and art — have a long historical relationship. The ancient Egyptians and ancient Greeks knew about the golden ratio, regarded as an aesthetically pleasing ratio, and incorporated it into the design of monuments including the Great Pyramid,[1] the Parthenon …   Wikipedia

• Tetrahedron — For the academic journal, see Tetrahedron (journal). Regular Tetrahedron (Click here for rotating model) Type Platonic solid Elements F = 4, E = 6 V = 4 (χ = 2) Faces by s …   Wikipedia

• Point groups in three dimensions — In geometry, a point group in three dimensions is an isometry group in three dimensions that leaves the origin fixed, or correspondingly, an isometry group of a sphere. It is a subgroup of the orthogonal group O(3), the group of all isometries… …   Wikipedia

• Circle packing theorem — Example of the circle packing theorem on K5, the complete graph on five vertices, minus one edge. The circle packing theorem (also known as the Koebe–Andreev–Thurston theorem) describes the possible tangency relations between circles in the plane …   Wikipedia

• Vertex configuration — 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. For uniform polyhedra there is only one vertex type and therefore the vertex… …   Wikipedia