Q.

Question Image

The point of contact of the circle is:

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a

P

b

Q

c

C

d

A 

answer is D.

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Detailed Solution

Given is a figure,
Question ImageThe point of contact in a circle is a point where the tangent touches the circle.
From figure, the point of contact of the circle and tangent is A, as the tangent touches the circle at A.
Thus, the point of contact of the circle is A.
Therefore, option (4) is correct.
 
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