Parallel Lines: Numbering in the drawing

Are the lines shown below parallel?

No

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

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

6

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

The diagram below shows two squares.

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

12