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Summary
Description |
English: Illustration of spherical geometry where the angles of a triangle do not sum to 180°. The globe is an orthographic projection centered on Japan at 135°30' E, 36° N. The map is of Oga Peninsula, Akita, Japan at 139°52' E, 39°56' N. Landsat image with high-resolution data from Space Shuttle. This file is intended to replace File:Triangle on globe.jpg, a low-quality file with questionable copyright.
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Date |
9 September 2007 |
Source |
Own work, from source files Image:OgaPeninsulaAkiJpLandsat.jpg (GFDL) and Image:Orthographic Projection Japan.jpg (GFDL and CC-By-SA). |
Author |
Lars H. Rohwedder, Sarregouset |
Permission ( Reusing this file) |
Dual-licensed under the GFDL and CC-By-SA, see below.
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Licensing
I, the copyright holder of this work, hereby publish it under the following licenses:
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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. http://www.gnu.org/copyleft/fdl.htmlGFDLGNU Free Documentation Licensetruetrue
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File usage
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