Parallel Lines: Numbering in the drawing

Which sides are parallel to each other?

AB||DC and BC||AD

Are the lines shown below parallel?

No

Look at the square below.

How many pairs of parallel lines are there?

2

The diagram below shows two squares.

How many pairs of parallel lines are there in the diagram?

12

How many pairs of parallel lines are there in the diagram below?

2

How many pairs of parallel lines are there in the diagram below?

22

Given the figure, how many pairs of parallel lines are there in the drawing?

6