Image:8-points-no-pentagon.svg
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8-points-no-pentagon.svg (SVG file, nominally 360 × 360 pixels, file size: 956 B)
| This is a file from the Wikimedia Commons. The description on its description page there is shown below.
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| Description |
A set of eight points in general position with no convex pentagon. According to a generalization of the Happy Ending problem, every nine points in general position have some five points forming a convex pentagon; this example shows that the number of points in this result cannot be reduced. |
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| Source |
Originally from en.wikipedia; description page is/was here. |
| Date |
2006-10-07 (original upload date) |
| Author |
Original uploader was David Eppstein at en.wikipedia |
| Permission (Reusing this image) |
Released into the public domain (by the author). |
[edit] License information
 |
This image has been (or is hereby) released into the public domain by its author, David Eppstein at the wikipedia project. This applies worldwide. In case this is not legally possible: |
[edit] Original upload log
(All user names refer to en.wikipedia)
- 2006-10-07 19:10 David Eppstein 360×360×8 (2817 bytes) A set of eight points in general position with no convex pentagon. According to a generalization of the [[Happy Ending problem]], every nine points in general position have some five points forming a convex pentagon; this example shows that the number of
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Dimensions | User | Comment | |
|---|---|---|---|---|
| current | 06:32, 24 August 2007 | 360×360 (956 B) | David Eppstein | ({{Information |Description=A set of eight points in general position with no convex pentagon. According to a generalization of the Happy Ending problem, every nine points in general position have some five points forming a con) |
