The directrix of a parabola is x+8 = 0 a...

The directrix of a parabola is x+8 = 0 and its focus is at (4, 3). Then, the length of the latusrectum of the parabola is a)5 b)9 c)10 d)24

A

5

B

9

C

10

D

24

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The correct Answer is:

D

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