In the following figures (i) to (iv), a pair of parallel lines are cut by a transversal. Find the size of each lettered angle

In the following figures (i) to (iv), a pair of parallel lines are cut

1.	In the following figures (i) to (iv), a pair of parallel lines are cut by a transversal. Find the size of each lettered angle
Answer» ANSWER :`x=60^(@), y= 60^(@)`