An isosceles triangle has no parallel sides but it does have 2 sides of equal lengths
It has 0 (zero) parallel sides!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!1
It has 0 ( zero ) sides
A hexagon generally has 3 pairs of parallel lines.
A regular dodecagon has six pairs of parallel lines.
A rhombus has 2 pairs of parallel lines.
A regular octagon has four pairs of parallel lines.
A square has 2 pairs of equal opposite parallel lines
A triangle has no parallel lines
A triangle can never have any parallel sides.
A triangle has no sides parallel to each other.
ZERO!
A square has two pairs of opposite parallel lines whereas a triangle has none.
A trapezoid has a pair of opposite parallel lines of different lengths A square has 2 pairs of opposite parallel lines of equal lengths A triangle has no parallel lines
There are absolutely 0 parallel lines in any given triangle.
None
There cannot be parallel lines in any [plane] triangles.
A triangle
What polygon had 6 sides and 6 angles
None but it does have 2 sides of equal length