File:Lexell's theorem via perimeter of the polar triangle.png
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Summary
| Description |
English: The polar dual of Lexell's theorem says that the perimeter of a triangle remains constant when two great-circle sides and the excircle tangent to both are fixed. |
| Date | |
| Source | Own work, plotted with Desmos https://www.desmos.com/geometry-beta/jeglzgnbpv |
| Author | Jacob Rus |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 01:07, 8 July 2023 | | 1,462 × 1,040 (386 KB) | Jacobolus | Uploaded own work with UploadWizard |
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