There are four directions... So, if we're in different parts of the same corridor, it's unlikely to have angles other than 90 degrees. Although, it might not be a square, but some kind of "staircase", of course.
There are four directions... So, if we're in different parts of the same corridor, it's unlikely to have angles other than 90 degrees. Although, it might not be a square, but some kind of "staircase", of course.