- plane quadrilateral
- мат. плоский четырехугольник
Большой англо-русский и русско-английский словарь. 2001.
Большой англо-русский и русско-английский словарь. 2001.
Quadrilateral — Quad ri*lat er*al, n. 1. (Geom.) A plane figure having four sides, and consequently four angles; a quadrangular figure; any figure formed by four lines. [1913 Webster] 2. An area defended by four fortresses supporting each other; as, the Venetian … The Collaborative International Dictionary of English
quadrilateral — [kwä΄dri lat′ər əl] adj. [< L quadrilaterus (see QUADRI & LATERAL) + AL] four sided n. 1. Geom. a plane figure having four sides and four angles 2. a four sided area quadrilaterally adv … English World dictionary
Quadrilateral — This article is about four sided mathematical shapes. For other uses, see Quadrilateral (disambiguation). Quadrilateral Six different types of quadrilaterals Edges and vertices 4 … Wikipedia
quadrilateral — quadrilaterally, adv. quadrilateralness, n. /kwod reuh lat euhr euhl/, adj. 1. having four sides. n. 2. a plane figure having four sides and four angles. 3. something of this form. 4. Geom. a. a figure formed by four straight lines that have six… … Universalium
quadrilateral — n. square; quadrilateral, four sided and four angled plane figure (Geometry); area of land between four fortressesquad·ri·lat·er·al || ‚kwÉ‘drɪ lætÉ™rÉ™l /‚kwÉ’drɪ lætÉ™rÉ™l adj. four sided, having four sides;… … English contemporary dictionary
quadrilateral — /kwɒdrəˈlætrəl / (say kwodruh latruhl), / ˈlætərəl/ (say latuhruhl) adjective 1. having four sides. –noun 2. a plane figure having four sides and four angles. 3. something of this form. 4. the space enclosed between and defended by four… …
Complete quadrilateral — Quadrilateral Quad ri*lat er*al, n. 1. (Geom.) A plane figure having four sides, and consequently four angles; a quadrangular figure; any figure formed by four lines. [1913 Webster] 2. An area defended by four fortresses supporting each other; as … The Collaborative International Dictionary of English
Cyclic quadrilateral — Cyclic quadrilaterals. In Euclidean geometry, a cyclic quadrilateral is a quadrilateral whose vertices all lie on a single circle. This circle is called the circumcircle or circumscribed circle, and the vertices are said to be concyclic. Other… … Wikipedia
Saccheri quadrilateral — A Saccheri quadrilateral is a quadrilateral with two equal sides perpendicular to the base. It is named after Giovanni Gerolamo Saccheri, who used it extensively in his book Euclid vindicatus (1733), an attempt to prove the parallel postulate.… … Wikipedia
complete quadrilateral — noun : a figure that is determined by four coplanar lines, and has four sides and three diagonal axes, each two of which cut the other harmonically in three centers of which one or even two may be at infinity * * * Geom. a plane figure composed… … Useful english dictionary
Lambert quadrilateral — A Lambert quadrilateral, or Ibn al Haytham ndash;Lambert quadrilateral, [Boris Abramovich Rozenfelʹd (1988), A History of Non Euclidean Geometry: Evolution of the Concept of a Geometric Space , p. 65. Springer, ISBN 0387964584.] is a hyperbolic… … Wikipedia