(February 25, 2022 at 1:54 pm)highdimensionman Wrote:(February 23, 2022 at 10:39 pm)polymath257 Wrote: He may be confused about equi-diameter figures. These do not have to be circles.
Sort of It's a video that I saw on youtube math video about a month and a half ago can't find it now that furthered my thinking, there was something odd about the centre measurement and the shape had 3 curved corners and 3 curved sides i think and it was closeish to circular.
It's a shame I can't find the video now.
"Corners" implies a different length, because corners are declivities in a given space. If you've got corners, your radii aren't equal all the way 'round, which is the definition of a circle.