To a circle with center at O, two tangents AP and AQ are drawn from an external point A, if the ∠PAQ = 113 degree, then the ∠POQ is?
Answer & explanation
Correct answer: option 1
In APOQ
∠OPA = ∠OQA = 90° (tangents)
Therefore, ∠POQ = 180° - ∠A
∠POQ = 180° - 113° = 67°