Question

to construct a line parallel to a given line through a point not on the line using paper folding you can perform the _____ construction twice

Answer 1

perpendicular line segment

Explanation:

Answer 2

Perpendicular.

You form two parallel lines with an intersecting line passing through them. That's what was meant by 'through a point not on the line'. The point lies on another line, not on the line its parallel with. To give you a better visual, the figure is shown in the image (source:wikihow).