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the normal chord of the parabola y^2=4ax T(x1,x1)subtends a right angle at the (a) focus (b) vertex (c) end of latus rectum (d) none of these

the normal chord of the parabola y^2=4ax T(x1,x1)subtends a right angle at the (a) focus        (b) vertex (c) end of latus rectum      (d) none of these

Grade:11

2 Answers

praveen
18 Points
8 years ago
vertex
moidin afsan
20 Points
8 years ago
ans is focus,  explain it ????

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