In the adjoining figure, O is the centre of the circle. If ∠BAO = 60° then ∠ADC is equal to :
A. 30°
B. 45°
C. 60°
D. 120°
Answer:C
In the adjoining figure, O is the centre of the circle. If ∠BAO = 60° then ∠ADC is equal to :
A. 30° B. 45° C. 60° D. 120°