In the figure, AB is parallel to CD. What is the value of x?

In the figure given, AB is parallel to CD. What is angleXOY ?

In the figure, AB parallel to CD, find x.

In the figure AB is parallel to CD and BE is parallel to FH. What is angle FHE is equal to ?

In the above figure, AB is parallel to CD. P and R are the points on AB and CD respectively. Q is in between AB and CD. Find the value of x in degrees

In the given figure AB is parallel to CD and AC is parallel to BD. If /_ EAC = 40^(@), /_ FDG = 55^(@) , /_ HAB = x^(@) , then what is the value of x ?

In the figure above, if line segment AB is parallel to line segment CD, what is the value of y?