The length of a tangent from a point A at a distance 5 cm from the centre of the circle is 4 cm. The radius of the circle is:
A. 3 cm
B. 5 cm
C. 7 cm
D. 10 cm
Answer:A
The length of a tangent from a point A at a distance 5 cm from the centre of the circle is 4 cm. The radius of the circle is:
A. 3 cm B. 5 cm C. 7 cm D. 10 cm
Explanation: As per the given question: