Square
parallelogram
It has two 5-tuples and 5 pairs of parallel lines. It need not have any line of symmetry.
A rectangle perhaps?
Rectangle
A diamond has two pairs of parallel lines.
A triangle
parallelogram
A square has.
It has two 5-tuples and 5 pairs of parallel lines. It need not have any line of symmetry.
A rectangle perhaps?
A rectangle.
Rectangle
A diamond has two pairs of parallel lines.
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 rhombus has 2 pairs of parallel lines.
A hexagon generally has 3 pairs of parallel lines.
it has 2 pairs of parallel lines