The overlap of two unit squares is a rectangle with area 1/16.
Find the minimum distance between their centers.
(In reply to
numeric solution by Charlie)
Typing 0.9354143466935 into Wolfram Alpha indicates it is probably sqrt(7/2)/2≈0.93541434669348534.
I'd refer to that as sqrt(7/8).

Posted by Charlie
on 20230512 14:32:35 