Tangents at the extremities of any focal chord of a parabola intersect

1.	Tangents at the extremities of any focal chord of a parabola intersect
A.	At right angles
B.	On the directrix
C.	On the tangents at vertex
D.	None of these
Answer» C. On the tangents at vertex

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Tangents at the extremities of any focal chord of a parabola intersect

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