The length of tangent from an external point on a circle is
A. always greater than the radius of the circle.
B. always less than the radius of the circle.
C. may or may not be greater than the radius of circle
D. None of these.
Answer:C
The length of tangent from an external point on a circle is
A. always greater than the radius of the circle. B. always less than the radius of the circle. C. may or may not be greater than the radius of circle D. None of these.
Explanation: Observe the figure,