face diagonal

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• Face diagonal — In geometry, a face diagonal of a polyhedron is a diagonal on one of the faces, in contrast to a space diagonal passing through the interior of the polyhedron. A cuboid has twelve face diagonals (and four space diagonals); the cuboid s face… …   Wikipedia

• Diagonal — For the avenue in Barcelona, see Avinguda Diagonal. The diagonals of a cube with side length 1. AC (shown in blue) is a space diagonal with length , while AC (shown in red) is a face diagonal and has length …   Wikipedia

• diagonal — diagonal, ale, aux [ djagɔnal, o ] adj. • XIIIe; bas lat. diagonalis; de diagonus, gr. diagônios « ligne tracée d un angle à l autre » ♦ Géom. Qui joint deux sommets (d une figure) qui n appartiennent pas au même côté, à la même face. Ligne… …   Encyclopédie Universelle

• 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

• diagonal — I. adjective Etymology: Latin diagonalis, from Greek diagōnios from angle to angle, from dia + gōnia angle; akin to Greek gony knee more at knee Date: 1563 1. a. joining two vertices of a rectilinear figure that are nonadjacent or two vertices of …   New Collegiate Dictionary

• Esquiva diagonal — L esquiva diagonal ( esquive diagonale , en portugais) est un mouvement d esquive en capoeira qui consiste à positionner les jambes en diagonale par rapport à l adversaire en couchant le buste sur celle de devant Technique (si on fait l esquive… …   Wikipédia en Français

• Square root of 5 — The square root of 5 is the positive real number that, when multiplied by itself, gives the prime number 5. This number appears in the formula for the golden ratio. It can be denoted in surd form as::sqrt{5}.It is an irrational algebraic number.… …   Wikipedia

• Cube — This article is about the geometric shape. For other uses, see Cube (disambiguation). Regular Hexahedron (Click here for rotating model) Type Platonic solid Elements F = 6, E = 12 V = 8 (χ = 2) …   Wikipedia

• Dent d'Hérens — North face of the Dent d Hérens Elevation 4,171 m (13,684 ft) …   Wikipedia

• List of mathematics articles (F) — NOTOC F F₄ F algebra F coalgebra F distribution F divergence Fσ set F space F test F theory F. and M. Riesz theorem F1 Score Faà di Bruno s formula Face (geometry) Face configuration Face diagonal Facet (mathematics) Facetting… …   Wikipedia

• George Finch (chemist) — George Ingle Finch FRS (4 August 1888 – 22 November 1970) was a chemist and mountaineer. Born in Australia, and educated in German speaking Switzerland, studying physical sciences at Geneva University. Between 1936 and 1952 he held the position… …   Wikipedia