Answer:
34° is right answer
Step-by-step explanation:
correct answer is 34
C.
According to theorem, "the measure of central angle of minor Arc of a circle is doubleto that of the angle subtended by the corresponding major Arc."
So
m<AOB = 2(m<AZB)
m<AZB = M<AOB / 2
m<AZB = 68/2
m<AZB = 34°
The answer is 2-7x I'm 100% sure
1) 21.83
2)173.8
3)12
Hope this helps :)