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The tangents drawn at the extremeties of...

The tangents drawn at the extremeties of a focal chord of the parabola `y^(2)=16x`

A

intersect on the line `x+4=0`

B

intersect on `x=0`

C

intersect at an angle of `45^(circ)`

D

intersect at an angle of `60^(circ)`

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The correct Answer is:
A
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