Question

Please help ASAP
What is the measure of YZ?
A.142
B.52
C.128
D.38

Answer 1

Answer: 142 degrees (choice A)

Work Shown:

(arc YZ + arc XU)/2 = angle YVZ

(arc YZ + 38)/2 = 90

arc YZ + 38 = 90*2

arc YZ + 38 = 180

arc YZ = 180 - 38

arc YZ = 142