There isn't a name...they're just called a pair of parallel lines.
Which pair. Of line is parallel fghj
The scientific name for the Parallel-banded leafroller is Choristoneura parallela.
There is no specific name - other than what you used: "a pair of parallel line segments".
series other name current series and parallel is voltage
A parallel.
Latitude
internal parallel port
It is a shape which has two pairs of PARALLEL sides. Parallel sides - parallelogram. Get it?
They do not have any specific name.
A Trapezium is a quadrilateral with no parallel sides.
The quadrilateral with two pairs of parallel sides