Two pairs
A rectangle, by definition is an irregular quadrilateral. It has two pairs of parallel sides.
It has 2 pairs of parallel sides
A diamond has two pairs of parallel lines.
Two pairs.
A rectangle has 2 "SETS" of parallel lines. SO it has 4 parallel lines.Two pairs.
Two pairs
A rectangle, by definition is an irregular quadrilateral. It has two pairs of parallel sides.
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)
A parallelogram has 2 pairs of parallel lines and in the form of a rectangle it has 2 pairs of parallel lines and 4 perpendicular lines that meet at each of its corners at right angles.
At least two pairs: they form the outer rectangle which represents the "universe".
It has 2 pairs of parallel sides
A diamond has two pairs of parallel lines.
2, just like any other rectangle.
A rhombus has 2 pairs of parallel lines.
A regular dodecagon has six pairs of parallel lines.
it has 2 pairs of parallel lines