no it does not have a width
no it does not have a width
6.1m in width
None of them since a thread has a finite length and finite width. A point has neither length nor width whereas a line, line segment and ray do not have any width. A plane has infinite length and width. The nearest approximation is a line segment.
no
A line is one dimensional. All two dimensional shapes have height and width.
It is true. A line segment has finite length but no width.
dotted line
dotted line
A line. Time.
A line !
line
a line or line-segment