Respuesta :

Answer:

240

Step-by-step explanation:

Inscribed Angle = 1/2 Intercepted Arc

60 = 1/2 XZ

Multiply each side by 2

120 = XZ

But we want XYZ

XZ + XYZ = 360

120 + XYZ = 360

XYZ = 360 -120

XYZ = 240