A line of fixed length 
moves so that its ends are alwayes on two fixed perpendicular straight lines, then the locus of a point, which divides this line into portions of lenghts 
and 
is a/an
a)
Ellipse
b)
Parabola
c)
Straight line
d)
None of these
A line of fixed length moves so that its ends are alwayes on two fixed perpendicular straight lines, then the locus of a point, which divides this line into portions of lenghts and is a/an
a)
Ellipse
b)
Parabola
c)
Straight line
d)
None of these
Question ID - 56010 | SaraNextGen Top Answer
A line of fixed length moves so that its ends are alwayes on two fixed perpendicular straight lines, then the locus of a point, which divides this line into portions of lenghts and is a/an
a)
Ellipse
b)
Parabola
c)
Straight line
d)
None of these
|
A line of fixed length |
|||||||
|
a) |
Ellipse |
b) |
Parabola |
c) |
Straight line |
d) |
None of these |
1 Answer
127 votes
Answer Key / Explanation : (a) -
(a)
Let 
be the line
Let 
So that 
If 
makes an angle 
with 
-axis and coordinates of 
are 
,
Then in 
In 
.png)
Locus of 
is
Which is an ellipse
127 votes
Answer Link
127