Respuesta :

Is there supposed to be a pic?

Answer:

C. the difference of z and y must be 2x

Step-by-step explanation:

The angle formed by two tangents states that m∠1 = 1/2 (x - y) , so the difference between z and y in the diagram must be equal to 2x (2 times the m∠1). Its the right answer, i took the test and its right.