4
None
A triangle can have no parallel lines.
A pentagon has no parallel lines.
A cube has exactly 6 parallel lines.
A cube has exactly 6 parallel lines.
parallel lines never intersect.
no lines
Six I think
A triangle can have no parallel lines.
it has too parallel lines!
A pentagon has no parallel lines.
A cone does not have any parallel lines
A square has 2 pairs of opposite parallel lines.
how many sets of parallel lines are in a triangle
A trapezoid has one set of parallel lines.
A cube has exactly 6 parallel lines.
2 pairs of parallel lines
A cube has exactly 6 parallel lines.