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Descriptive geometry - skew lines appearing perpendicular
This drawing is one of several in a series used to illustrate w:Descriptive Geometry examples. Drawn by Pat Kelso | talk.
- Originally published with author copyright reserved in Engineering Design Graphics Journal by Robert P. Kelso, Sr.
[edit] Licensing
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English: 2005 United States Department of the Navy
|Source=w:Image:Descriptive_geometry_-_skew_lines_appearing_perpendicular.JPG |Date=18 March 2004 |Author=wikipedia:en:user:Pat Kelso |Permission=
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This work was previously under 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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