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Description
English: Three un-proven facts from geometry:
  1. Any full set of angles on a straight line add to 180°,
  2. The sum of angles of any triangle is 180°, and,
  3. Any two equal sides of an isosceles triangle meet the third in the same angle.
Source I wrote it with w:Dia (software), and license it under w:GFDL
Author Dino (talk) (Uploads)

Licensing edit

I, the copyright holder of this work, hereby publish it under the following license:
GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.
w:en:Creative Commons
attribution share alike 		This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
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  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
  • share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
This licensing tag was added to this file as part of the GFDL licensing update.

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Date/TimeThumbnailDimensionsUserComment
current03:10, 4 August 2007Thumbnail for version as of 03:10, 4 August 2007872 × 265 (21 KB)Dino (talk | contribs)better version
03:04, 4 August 2007Thumbnail for version as of 03:04, 4 August 2007529 × 159 (11 KB)Dino (talk | contribs)I wrote it with Dia (software), and license it under GFDL

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