In the given figure, TA is a tangent to the circle with centre O such that OT = 4 cm, ∠OTA = 30°, then length of TA is:
A. 2√3 cm
B. 2 cm
C. 2√2 cm
D. √3 cm
Answer:A
In the given figure, TA is a tangent to the circle with centre O such that OT = 4 cm, ∠OTA = 30°, then length of TA is:
A. 2√3 cm B. 2 cm C. 2√2 cm D. √3 cm