Question

ABC is a triangl BQ and CR are the bisectors of angles $\angle$ABC and $\angle$BCA respectively, Q and R are two points on the sides AC and AB respectively. The bisectors meet at a point O. If AQOR is a cyclic quadrilateral, find the measure of $\angle$BAC

• A. 90°
• B. 45°
• C. 30°
• D. 60°
• E. None of these

Answer 1

Answer: (A)

90°

Answer 2

The correct option is (A): 90°.