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Standard X
Mathematics
Introduction to LOCI
37. Prove tha...
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37. Prove that the normal chord to a parabola at the point whose ordinate os equal to its abscissa subtends a right angle at the focus.
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Q.
Prove that the normal chord at the point whose ordinate
is equal to its abscissa subtends a right angle at the focus.
Q.
The normal chord of a parabola
y
2
=
4
a
x
at a point whose ordinate is equal to abscissa, subtends a right angle at
Q.
The normal chord of a parabola
y
2
=
4
a
x
at the point whose ordinate is equal to the abscissa then angle subtended by normal chord at the focus is:
Q.
The normal chord of a parabola
y
2
=
4
a
x
at a point whose ordinate is equal to abscissa, subtends a right angle at
Q.
If a normal chord a point
′
t
′
on the parabola
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2
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x
subtends a right angle at vertex, then prove that
t
=
±
√
2
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