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Varignon's theorem (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Varignon's theorem" in English language version.

refsWebsite
Global rank English rank
4web.archive.org
1st place
1st place
2fau.edu
6,442nd place
4,551st place
1artofproblemsolving.com
low place
low place
1books.google.com
3rd place
3rd place
1doi.org
2nd place
2nd place

artofproblemsolving.com (Global: low place; English: low place)

  • "Mateescu Constantin, Answer to Inequality Of Diagonal". Archived from the original on 2014-10-24. Retrieved 2016-04-05.

books.google.com (Global: 3rd place; English: 3rd place)

doi.org (Global: 2nd place; English: 2nd place)

  • Muirhead, R. F. (February 1901), "Geometry of the isosceles trapezium and the contra-parallelogram, with applications to the geometry of the ellipse", Proceedings of the Edinburgh Mathematical Society, 20: 70–72, doi:10.1017/s0013091500032892

fau.edu (Global: 6,442nd place; English: 4,551st place)

forumgeom.fau.edu

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

  • Peter N. Oliver: Pierre Varignon and the Parallelogram Theorem. Mathematics Teacher, Band 94, Nr. 4, April 2001, pp. 316-319
  • "Mateescu Constantin, Answer to Inequality Of Diagonal". Archived from the original on 2014-10-24. Retrieved 2016-04-05.
  • Josefsson, Martin (2011), "The Area of a Bicentric Quadrilateral" (PDF), Forum Geometricorum, 11: 155–164, archived from the original (PDF) on 2020-01-05, retrieved 2016-04-05.
  • Josefsson, Martin (2012), "Characterizations of Orthodiagonal Quadrilaterals" (PDF), Forum Geometricorum, 12: 13–25, archived from the original (PDF) on 2020-12-05, retrieved 2012-12-28.