Answer:
The value of x is 9.
Step-by-step explanation:
Given,
[tex]m\widehat{AB}=(6x+14)^{\circ}[/tex]
[tex]m\angle AZB=34^{\circ}[/tex]
By the central angle theorem,
[tex]m\angle AZB=\frac{m\widehat{AB}}{2}[/tex]
By substituting the values,
[tex]34=\frac{6x+14}{2}[/tex]
[tex]68=6x+14[/tex]
[tex]54=6x[/tex]
[tex]\implies x=9[/tex]
Hence, the value of x is 9.