In the following figure, AT is a tangent to the circle with centre O such that OT = 4 cm and ∠OTA = 30°. Then AT is equal to
A. 4 cm
B. 2 cm
C. 2√3 cm
D. 4√3 cm
Answer:C
In the following figure, AT is a tangent to the circle with centre O such that OT = 4 cm and ∠OTA = 30°. Then AT is equal to
A. 4 cm B. 2 cm C. 2√3 cm D. 4√3 cm
Explanation: Join OA