Find the value of unknown x y z if ABCD is a parallelogram

Angle X = Angle BCD (corresponding angle)
So Angle X=60
Angle x=angle Y (Alternate interior angle)
So angle Y=60
Angle Y +angle Z=180 (cointerior angle)
60+angleZ=180
Angle Z =180-60
angle Z = 120
So angle X=60
Angle Y = 60
Angle Z =120