77
In the given figure, RJ and RL are two tangents to the circle. If $\angle RJL = 42^{\circ}$, then the measure of $\angle JOL$ is :
- (a)$42^{\circ}$
- (b)$84^{\circ}$
- (c)$96^{\circ}$
- (d)$138^{\circ}$
Show SolutionHide Solution↓
(B) $84^{\circ}$