File:Ptolemy Inequality.svg

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English: Non-cyclic quadrilateral with circle, to illustrate Ptolemy's inequality in Ptolemy's theorem.
Français : Quadrilatère non inscriptible pour illustrer l'inégalité de Ptolémée.
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Source en:wikipedia
Author Dick Lyon (talk)
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Public domain This work has been released into the public domain by its author, Dicklyon at English Wikipedia. This applies worldwide.
In some countries this may not be legally possible; if so:
Dicklyon grants anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

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Date/TimeThumbnailDimensionsUserComment
current17:09, 18 March 2018Thumbnail for version as of 17:09, 18 March 2018512 × 512 (18 KB)Kpym (talk | contribs)Image fait avec tikz, pdf2svg et svgomg.
07:48, 30 June 2008Thumbnail for version as of 07:48, 30 June 2008526 × 526 (11 KB)Tcharvin (talk | contribs){{Information |Description= Non-cyclic quadrilateral with cercle, to illustrate Ptolemy's inequality / Quadrilatère non inscriptible pour illustrer l'inégalité de Ptolémée |Source= en:wikipedia |Date= 8 October 2006 |Author= Dicklyon |Permission= Pub

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