3D Geometry 3 Question 39
39. Perpendicular are drawn from points on the line
(a)
(c)
(b)
(d)
(2013 Adv.)
Show Answer
Answer:
Correct Answer: 39. (a)
Solution:
- Key Idea To find the foot of perpendiculars and find its locus. Formula used
Footof perpendicular from
Any point on
Let foot of perpendicular from
to
Hence, foot of perpendicular lie on
