One-seventh area triangle (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "One-seventh area triangle" in English language version.

refsWebsite

Global rank English rank

1web.archive.org

1^st place

1^st place

6^th place

6^th place

archive.org

Robert Potts (1859) Euclid's Elements of Geometry, Fifth school edition, problems 59 and 100, pages 78 & 80 via Internet Archive

web.archive.org

James Randi (2001) That Dratted Triangle, proof by Martin Gardner