The length of tangent from an external point P on a circle with centre O is
A. always greater than OP
B. equal to OP
C. always less than OP
D. information insufficient
Answer:C
The length of tangent from an external point P on a circle with centre O is
A. always greater than OP B. equal to OP C. always less than OP D. information insufficient
Explanation: Observe figure