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File:Descriptive geometry - skew lines appearing perpendicular.png

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Summary

Description
English: Descriptive geometry - skew lines appearing perpendicular

This drawing is one of several in a series used to illustrate w:Descriptive Geometry examples.

2005 United States Department of the Navy
Date
Source
Author Drawn by Pat Kelso
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Pat Kelso at the English-language Wikipedia, the copyright holder of this work, hereby publishes 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.
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attribution share alike 		This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.
Attribution:
Pat Kelso
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This licensing tag was added to this file as part of the GFDL licensing update.
Public domain
This work is based on a work in the public domain. It has been digitally enhanced and/or modified. This derivative work has been (or is hereby) released into the public domain by its author, helix84. This applies worldwide.

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18 March 2004

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Date/TimeThumbnailDimensionsUserComment
current00:41, 27 October 2006Thumbnail for version as of 00:41, 27 October 2006689 × 580 (6 KB)Helix84==Summary== Descriptive geometry - skew lines appearing perpendicular This drawing is one of several in a series used to illustrate Descriptive Geometry examples. Drawn by Pat Kelso | talk. {{GFDL}} :Orig

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