Respuesta :
Answer: 57 degrees
Step-by-step explanation:
Angle ZXY = Angle YZV = 75 degrees (Alternate segment theorem)
Since angles on a straight line add upto 180 degrees:
Angle UZX = 180 - ( 75 + 48) = 57 degrees
Note: 75 is Angle YZV and 48 is Angle XZY