Published by:
CGP EDU Academic Team
Published on: August 14, 2026
If a circle, whose centre is (–1, 1) touches the straight line 
then the coordinates of the point of contact are
A
B
C
(2, –7)
D
(– 2, – 5)
Text Solution
Verified by ExpertsThe correct answer is:
B
Let point of contact be 
This point lies on the given line ,
∴ ∴ 
….. (i)
Gradient of 
,Gradient of
Both are perpendicular,
….. (ii)
On solving the equation (i) and (ii), 
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