In this diagram AB is parallel to CD what’s the size of angle x

Step-by-step explanation:
1st Answer is 120°
if not correct
2nd Answer is 60°
by Alternate Interior Angles..
hope it helps!!(・∀・)(・∀・)(・∀・)(・∀・)(・∀・)(・∀・)(・∀・)(・∀・)(・∀・)(・∀・)(・∀・)(・∀・)(・∀・)(・∀・)(・∀・)(・∀・)(・∀・)(・∀・)(・∀・)(・∀・)(・∀・)(・∀・)
Answer:
y = 60°
Step-by-step explanation:
y and 60° are alternate angles and are congruent , then
y = 60°