4 pairs
Four pairs.
NoneOctagon hasn't got any pairs of parallel line
Their are 4 pairs of parallel sides on an octagon. In fact, for any regular polygon with an even number of sides, there will be # of sides / 2 number of pairs of parallel lines.
A diamond has two pairs of parallel lines.
A parallelogram has 2 pairs of parallel lines
An octagon had four pairs of parallel lines.
A regular octagon has four pairs of parallel lines.
A regular octagon has 4 pairs but it need not have any.
Four pairs.
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)
NoneOctagon hasn't got any pairs of parallel line
An octagon had four pairs of parallel lines.
A regular octagon has four pairs of parallel sides.
Their are 4 pairs of parallel sides on an octagon. In fact, for any regular polygon with an even number of sides, there will be # of sides / 2 number of pairs of parallel lines.
4
A diamond has two pairs of parallel lines.