none.
1 pair of parallel line
None
One pair.
Just one. And the other pair cannot be parallel.
a rhombus has 4 equal sides
A square has four pairs of parallel lines. Each pair consists of two opposite sides that run parallel to each other, resulting in a total of two pairs for the horizontal sides and two pairs for the vertical sides. Thus, the total is four pairs of parallel lines.
A triangle can have no parallel lines.
A pentagon has no parallel lines.
it has too parallel lines!
A cone does not have any parallel lines
how many sets of parallel lines are in a triangle
A square has 2 pairs of opposite parallel lines.