. The rnge of values of 'a' such that the angle ▢ between the pair of
The rnge of values of 'a' such that the angle ▢ between the pair of tangents drawn from the point (a, 0) to the circle x2 + y2 = 1 satisfies π/2 < ▢ < ▢ is:
(A) (1, 2)
(B) (1, √5)
(C) (-√2, -1)
(D) (-√2, -1) ▢ (1, √2)
Best Answer
Correct Answer:
(D) (-√2, -1) ▢ (1, √2)
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