Two tangents TP and TQ are drawn to a circle with centre O from an external point T. If TP = 7 cm, find the length of TQ.
Answer & explanation
Correct answer: option 1
Tangents of a circle meet at same point are of equal length.
⇒ TP = TQ
⇒ TQ = 7 cm { Becuase TP = 7 cm }