If O is the center of the circle, find the value of x in each of the following figures.(i)(ii)(iii)(iv)(v)(vi)(vii)(viii)(ix)(x)(xi)(xii)

If O is the center of the circle, find the value of x in each of the f

1.	If O is the center of the circle, find the value of x in each of the following figures.(i)(ii)(iii)(iv)(v)(vi)(vii)(viii)(ix)(x)(xi)(xii)
Answer» If O is the center of the circle, find the value of $x$ in each of the following figures. (i) (ii) (iii) (iv) (v) (vi) (vii) (viii) (ix) (x) (xi) (xii)