If TP and TQ are the two tangents to a circle with centre O so that ∠POQ = 110°, then ∠PTQ is equal to
A. 60°
B. 70°
C. 80°
D. 90°
Answer:B
If TP and TQ are the two tangents to a circle with centre O so that ∠POQ = 110°, then ∠PTQ is equal to
A. 60° B. 70° C. 80° D. 90°
Explanation: As per the given question: