File:Chao tangentual quad radii.svg

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Description Wu Wei Chao's characterization of tangential quadrilaterals via the radii of circles inscribed within the four triangles formed by their diagonals
Date
Source Own work
Author David Eppstein

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Public domain I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
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I grant 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
current19:47, 9 April 2008Thumbnail for version as of 19:47, 9 April 2008409 × 387 (3 KB)David Eppstein (talk | contribs){{Information |Description=Wu Wei Chao's characterization of tangential quadrilaterals via the radii of circles inscribed within the four triangles formed by their diagonals |Source=self-made |Date=April 9, 2008 |Author= [

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