File:Visual proof even perfect numbers are triangular.svg
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Original file (SVG file, nominally 512 × 384 pixels, file size: 9 KB)
Summary
| Description | Proof without words that even perfect numbers are triangular by CMG Lee based on http://youtube.com/watch?v=-dwSzCLaso4 . |
| Source | Own work |
| Author | Cmglee |
Licensing
I, the copyright holder of this work, hereby publish it under the following license:
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International, 3.0 Unported, 2.5 Generic, 2.0 Generic and 1.0 Generic license.
- You are free:
- to share – to copy, distribute and transmit the work
- 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.
File history
Click on a date/time to view the file as it appeared at that time.
| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 12:47, 28 April 2026 | | 512 × 384 (9 KB) | wikimediacommons>Cmglee | Add arrow to indicate rotation |
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