Assertion (A) In the given figure, If O is the centre of the circle and AC is the diameter with ∠APB=120∘, then ∠BQC=150∘. Reason (R) In a cyclic quadrilateral, the sum of opposite angles is 180∘. which of the following is true?
Assertion (A): In the given figure, If O is the centre of the circle and AC is the diameter with ∠APB=120∘, then ∠BQC=150∘. Reason (R): In a cyclic quadrilateral, the sum of opposite angles is 180∘. Which of the following is true?