Circle 3 Question 3
3. The tangent and the normal lines at the point to the circle and the -axis form a triangle. The area of this triangle (in square units) is
(a)
(b)
(c)
(d)
(2019 Main, 8 April II)
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Answer:
Correct Answer: 3. (c)
Solution:
- Let
and represents the tangent and normal lines at the point to the circle .
So, equation of tangent
For point