None
Octagon hasn't got any pairs of parallel line
1 pair
4 pairs
Four pairs.
None
An octagon has 8 lines of reflective symmetry.
2
A regular octagon has four pairs of parallel lines.
An octagon had four pairs of parallel lines.
1 pair
4 pairs
It has 2 pairs of equal opposite parallel sides
A regular octagon has 4 pairs but it need not have any.
Four pairs.
How many pairs of perpendicular sides does this figure have?
An octagon need not have any parallel sides. But it can have any number from 2 to 8 lines that are parallel - in pairs, triplets or quartets.
Here are three shapes that have two pairs of parallel lines: square parallelogram rectangle There are many polygons with at least two pairs of parallel lines. hexagon (has 3 pairs of parallel lines) octagon (has 4 pairs) decagon (has 5 pairs)
If it's a 'regular' hexagon, then it has three pairs of parallel lines. If the hexagon isn't 'regular', then it's not possible to answer the question with the information given in it.