Look up: Quadrilateral

1. 
   quadrilateral
   [adj] - having four sides 2. [n] - a four-sided polygon
   Found on http://www.webdictionary.co.uk/definitio
   
   
2. 
   Quadrilateral
   A four sided polygon. See also: Kite, Polygon.
   Found on http://www.diracdelta.co.uk/science/sour
   
   
3. 
   quadrilateral
   A polygon with four sides
   Examples:
   
   Found on http://www.hbschool.com/glossary/math2/i
   
   
4. 
   quadrilateral
   a figure bounded by four straight lines Category: Mathematics
   Found on http://www.mijnwoordenboek.nl/definition
   
   
5. 
   Quadrilateral
   Definition (keystage 2) A polygon with four sides and four angles.
   Found on http://thesaurus.maths.org/mmkb/entry.ht
   
   
6. 
   Quadrilateral
   Quad`ri·lat'er·al adjective [ Latin quadrilaterus : confer French quadrilatère , quadrilatéral . See Quadri- and Lateral .] Having four sides, and consequently four angles; quadrangular.
   Found on http://www.encyclo.co.uk/webster/Q/2
   
   
7. 
   Quadrilateral
   Quad`ri·lat'er·al noun 1. (Geom.) A plane figure having four sides, and consequently four angles; a quadrangular figure; any figure formed by four lines. 2. An area defended by four fortresses supporting each other; as, the Venetian quadrilateral , comprising Mantua, Peschiera, Verona, and Legnano. Complete quadrilateral (Geom.) , the figure made up ...
   Found on http://www.encyclo.co.uk/webster/Q/2
   
   
8. 
   quadrilateral
   1. <geometry> A plane figure having four sides, and consequently four angles; a quadrangular figure; any figure formed by four lines. ... 2. An area defended by four fortresses supporting each other; as, the Venetian quadrilateral, comprising Mantua, Peschiera, Verona, and Legnano. ... <geometry> Complete quadrilateral, the figure made up ...
   Found on http://www.mondofacto.com/facts/dictiona
   
   
9. 
   quadrilateral
   four-sided adjective having four sides
   Found on http://wordnet.princeton.edu/perl/webwn?
   
   
10. 
    quadrilateral
    quadrangle noun a four-sided polygon
    Found on http://wordnet.princeton.edu/perl/webwn?
    
    
11. 
    Quadrilateral
    In geometry, a `quadrilateral` is a polygon with four `sides` or `edges` and four `vertices` or `corners`. Sometimes, the term `quadrangle` is used, for etymological symmetry with triangle, and sometimes `tetragon` for consistency with pentagon (5 sided), hexagon (6 sided) and so on. However, the term quadrangle could be considered incorrect, as the laws of Euclid state that an angle's degree measure must be less than 180, and so a concave quadri...
    Found on http://en.wikipedia.org/wiki/Quadrilater
    
    
12. 
    quadrilateral
    (kwod″rĭ-lat´әr-әl) having four sides. a four-sided figure.
    Found on http://www.mercksource.com/pp/us/cns/cns
    
    
13. 
    Quadrilateral
    • (a.) Having four sides, and consequently four angles; quadrangular. • (n.) An area defended by four fortresses supporting each other; as, the Venetian quadrilateral, comprising Mantua, Peschiera, Verona, and Legnano. • (n.) A plane figure having four sides, and consequently four angles; a quadrangular figure; any figure formed by f...
    Found on http://thinkexist.com/dictionary/meaning
    
    
14. 
    Quadrilateral
    (from the article `Christianity`) ...apostolic principles.` Among Episcopalians, the visionaries for unity included Thomas Hubbard Vail, William Augustus Muhlenberg, and William Reed ...
    Found on http://www.britannica.com/eb/a-z/q/3
    
    
15. 
    Quadrilateral
    famous combination of four fortresses mutually supporting one another, during the Austrian rule of northern Italy. The four fortified towns were ...
    Found on http://www.britannica.com/eb/a-z/q/3
    
    
16. 
    quadrilateral
    A polygon that has four sides and four vertices (corners). Quadrilaterals, and polygons in general, may be convex or concave. A convex quadrilateral may be further classified as a trapezoid or a British trapezium (one pair of opposite sides are parallel), a trapezium (no sides parallel); an isoscele...
    Found on http://www.daviddarling.info/encyclopedi