If angle between two tangents drawn from a point P to a circle of radius ‘a’and centre ‘O’ is 90°, then OP =
A. 2a√2
B. a√2
C. a/√2
D. 5a√2
Answer:B
If angle between two tangents drawn from a point P to a circle of radius ‘a’and centre ‘O’ is 90°, then OP =
A. 2a√2 B. a√2 C. a/√2 D. 5a√2
Explanation: From point P, two tangents are drawn