Parallel Lines: Numbering in the drawing

Look at the square below.

How many pairs of parallel lines are there?

2

Which sides are parallel to each other?

AB||DC and BC||AD

Are the lines shown below parallel?

No

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