Published by:
CGP EDU Academic Team
Published on: August 14, 2026
The pair of straight lines joining the origin to the points of intersection of the line 
and the circle 
are at right angles, if
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
C
Pair of straight lines joining the origin to the points of intersection of the line 
and the circle 
are
⇒ ⇒ 
⇒ ⇒ 
⇒ ⇒ 
If these lines are perpendicular, 
⇒ ⇒ 
.
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