4 ms·
The perfect diagonal of a square is an ideal. Actually measurable diagonals of squares may only be able to have a finite set of lengths. Note that this may impl
by Confusion 12y ago
The perfect diagonal of a square is an ideal. Actually measurable diagonals of squares may only be able to have a finite set of lengths. Note that this may imply (perhaps: does imply) that ideally square angles do not exist. I'm not bothered by those things :)