24
24
Two pairs.
A square has 2 pairs of opposite parallel lines.
there are 2 sets of parallel lines in a square
24
24
Two pairs.
24
A square has 2 pairs of opposite parallel lines.
a square has 2 pairs of parallel lines
there are 2 sets of parallel lines in a square
A triangular based pyramid has no parallel lines but it does have 4 faces, 6 edges and 4 vertices.
None
A square has 2 pairs of equal opposite parallel lines
none
two.