File:Lexell's theorem via perimeter of the polar triangle.png

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Captions

Captions

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.

Summary[edit]

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/TimeThumbnailDimensionsUserComment
current01:07, 8 July 2023Thumbnail for version as of 01:07, 8 July 20231,462 × 1,040 (386 KB)Jacobolus (talk | contribs)Uploaded own work with UploadWizard

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