Question

The angle between the pair of tangents drawn from the point (1 , 1/2) to the circle x²+y²+4x+2y-4=0, is
(a) cos‾ ¹ (4/5)
(b) sin‾ ¹ (4/5)
(c) sin‾ ¹ (3/5)
(d) none of these

Answer 1

I prefer option c.... it must be the correct answer...

Answer 2

Step-by-step explanation:

c) option is the right answer.

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