Answer:
x = 60°
y = 60°
Explanation:
The three angles of a triangle add up to 180°
In ΔWXY, 60 + 60 + x = 180°
=> 120 + x = 180
=> x = 180 - 120 = 60°
Since lines WZ and XY are parallel, x and y which are alternate interior angles must be equal
So y = x = 60°