Question

In the figures given below, write which lines form a pair of parallel lines and write them in the form of symbols:

Answer 1

the parallel lines are
AB ll CD
EP ll FQ
EF ll PQ

Answer 2

Answer:

We have to find parallel lines in the given figures:

1). In this figure, two pairs of parallel lines can be seen.

$AB \parallel CD, \\ AC\parallel BD$

2). No parallel lines are there in the figure 2.

3). No parallel lines are there in the figure 3.

4).  In this figure, two pairs of parallel lines can be seen.

$EP \parallel FQ, \\EF\parallel PQ$