Question 9In the figure, BC is a diameter of the circle and ∠BAO=60∘. Then, ∠ADC is equal to(A) 30∘(B) 45∘(C) 60∘(D) 120∘

Question 9In the figure, BC is a diameter of the circle and ∠BAO=60�

1.	Question 9In the figure, BC is a diameter of the circle and ∠BAO=60∘. Then, ∠ADC is equal to(A) 30∘(B) 45∘(C) 60∘(D) 120∘
Answer» Question 9 In the figure, BC is a diameter of the circle and $∠ B A O = 60^{\circ}$ . Then, $∠ A D C$ is equal to (A) $30^{\circ}$ (B) $45^{\circ}$ (C) $60^{\circ}$ (D) $120^{\circ}$