Question
Question: The length of the latusrectum of the parabola whose focus is (3,3) and directrix is 3x-4y-2=0 is...
The length of the latusrectum of the parabola whose focus is (3,3) and directrix is 3x-4y-2=0 is
A
2
B
1
C
4
D
3
Answer
2
Explanation
Solution
Length latusrectum = 2 x perpendicular distance from the focus to the directrix.
= 2 x 1 = 2