Angle between the tangents drawn from the point P \( (-a, 2 a) \) t...

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Angle between the tangents drawn from the point
P \( (-a, 2 a) \) to the parabola \( y^{2}=4 a x \) is

W
(1) \( \frac{\pi}{6} \)
(2) \( \frac{\pi}{4} \)
(3) \( \frac{\pi}{2} \)
(4) None of these
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