There are many kinds of dodecahedrons so it's difficult to give a straight answer.
A cube has six faces, which are arranged in three sets of two parallel faces.
YES
how many sets of parallel lines are in a triangle
there are 2 sets of parallel lines in a square
It can have 4 parallel sides, EX. /\/\ \ /
There are 2 sets of parallel lines.
There are 3 sets of parallel sides in a hexagon.
2
7
4
A rhombus has 2 pairs of opposite parallel sides
well a rhombus has 2 sets of parallel lines