It need not have any, but it can have 1 2 or 3 pairs. Or 2 sets of three lines - see my brilliant graphic (not) below. Ignore the dots - they are required for spacing.
_____
|......|____
|________|
Chat with our AI personalities
2 parallel lines * * * * * The above answer is not wholly correct. A hexagon can have one, two or three pairs of parallel lines: a regular hexagon has 3 pairs.
2 parallel lines * * * * * The above answer is not wholly correct. A hexagon can have one, two or three pairs of parallel lines: a regular hexagon has 3 pairs.
A square has 2 pairs of opposite parallel lines.
A rhombus has 2 pairs of opposite parallel lines
A rhombus has 2 pairs of opposite parallel sides