In the given figure, AOB is a diameter and ABCD is a cyclic quadrilateral. If ∠ADC = 120°, then ∠BAC = ?
A. 60°
B. 30°
C. 20°
D. 45°
Answer:B
In the given figure, AOB is a diameter and ABCD is a cyclic quadrilateral. If ∠ADC = 120°, then ∠BAC = ?
A. 60° B. 30° C. 20° D. 45°