Published by:
CGP EDU Academic Team
Published on: August 23, 2026
Let the centre of a circle 
be 
and its radius 
. Let 
and 
be two tangents and 
be a normal to 
. Then 
is equal to
Text Solution
Verified by ExpertsThe correct answer is:
7
(7)
First find point 
by solving 
and 
After solving, point 
is 
centre 
lie on 
Now distance from centre to line 
0 and 
are equal.
after solving 
and 
For 
, centre 
radius 
For 
, centre 
radius 
(rejected)
Hence, 
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