Question

Find the value of z.


A. 121


B. 363


C. 111


D. 108


I don't have much time ty!!

Answer 1

Answer:

  A.  121

Step-by-step explanation:

The sum of the exterior angles is 360°, so you have ...

  z + (z +10) + (z -13) = 360

  3z -3 = 360 . . . . . collect terms

  z -1 = 120 . . . . . . . divide by 3

  z = 121 . . . . . . . . . add 1