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10 August 2024
08:18 | (Upload log) . . Vvsss (talk | contribs) uploaded File:Reuleaux triangle.png |
N 08:17 | Surface of constant width (diff | hist) . . (+898) . . Vvsss (talk | contribs) (Created page with "A curve of constant width is a simple closed curve in the plane whose width (the distance between parallel supporting lines) is the same in all directions. A surface of const...") |