A) \[30{}^\circ \]
B) \[50{}^\circ \]
C) \[60{}^\circ \]
D) \[40{}^\circ \]
Correct Answer: C
Solution :
[c] The angle subtended by an arc at the centre is double the angle substended by the same arc at The circumference of circle, \[\therefore \] \[\angle POB=\frac{1}{2}\times \angle POA=\frac{1}{2}\times 120{}^\circ \] \[=60{}^\circ \] |
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