Quadrilàter (Catalan Wikipedia)

Analysis of information sources in references of the Wikipedia article "Quadrilàter" in Catalan language version.

refsWebsite

Global rank Catalan rank

6,442^nd place

2,558^th place

513^th place

202^nd place

1mathsisfun.com

6,108^th place

1,618^th place

low place

1,223^rd place

1,849^th place

2^nd place

2^nd place

6^th place

1web.archive.org

1^st place

1^st place

low place

low place

1mathcentre.ac.uk

low place

low place

2,698^th place

1,759^th place

cuemath.com (Global: low place; Catalan: 1,223^rd place)

«Sum of Angles in a Polygon». [Consulta: 22 juny 2022].

doi.org (Global: 2^nd place; Catalan: 6^th place)

dx.doi.org

Martin, George Edward. Transformation geometry. Springer-Verlag, 1982. DOI 10.1007/978-1-4612-5680-9. ISBN 0-387-90636-3.

fau.edu (Global: 6,442^nd place; Catalan: 2,558^th place)

forumgeom.fau.edu

Josefsson, Martin «Five Proofs of an Area Characterization of Rectangles». Forum Geometricorum, 13, 2013, p. 17–21.
Josefsson, Martin «The Area of a Bicentric Quadrilateral». Forum Geometricorum, 11, 2011, p. 155–164.
Josefsson, Martin «Characterizations of Orthodiagonal Quadrilaterals». Forum Geometricorum, 12, 2012, p. 13–25.
Hoehn, Larry «A New Formula Concerning the Diagonals and Sides of a Quadrilateral». Forum Geometricorum, 11, 2011, p. 211–212.

google.cat (Global: 1,849^th place; Catalan: 2^nd place)

books.google.cat

Martin, George Edward. Transformation geometry. Springer-Verlag, 1982. DOI 10.1007/978-1-4612-5680-9. ISBN 0-387-90636-3.

mathcentre.ac.uk (Global: low place; Catalan: low place)

«Triangle formulae», 2009. [Consulta: 26 juny 2023].

mathsisfun.com (Global: 6,108^th place; Catalan: 1,618^th place)

«Quadrilaterals - Square, Rectangle, Rhombus, Trapezoid, Parallelogram». [Consulta: 2 setembre 2020].

mweb.co.za (Global: low place; Catalan: low place)

mysite.mweb.co.za

«Stars: A Second Look». Arxivat de l'original el 3 març 2016. [Consulta: 1r març 2022].

okstate.edu (Global: 2,698^th place; Catalan: 1,759^th place)

math.okstate.edu

«Diagonals of Quadrilaterals -- Perpendicular, Bisecting or Both». [Consulta: 1r març 2022].

web.archive.org (Global: 1^st place; Catalan: 1^st place)

«Stars: A Second Look». Arxivat de l'original el 3 març 2016. [Consulta: 1r març 2022].

wolfram.com (Global: 513^th place; Catalan: 202^nd place)

mathworld.wolfram.com

Weisstein, Eric W. «Quadrilateral» (en anglès). [Consulta: 2 setembre 2020].
E.W. Weisstein. «Bretschneider's formula». MathWorld – A Wolfram Web Resource.