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The angle between the tangents drawn from a
point on the director circle $e x^{2} + y^{2} = 50$ to the circle $x^{2} + y^{2} = 25$ is

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detailed solution

Correct option is C

Clearly x2+y2=50 s the director circle of the circle x2+y2=25. So, the angle between the tangents is a right angle.

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The angle between the tangents drawn from a point on the director circle ex2+y2=50 to the circle x2+y2=25 is

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The angle between the tangents drawn from a
point on the director circle $e x^{2} + y^{2} = 50$ to the circle $x^{2} + y^{2} = 25$ is