The chord of contact of the tangents drawn from a point to the circle x^2+y^2-4Y =0 is
The chord of contact of the tangents drawn from a point to the circle x^2+y^2-4Y =0 is
kismat neupane , 7 Years ago
Grade 12
Analytical Geometry> The chord of contact of the tangents draw...
1 Answers
Arun
Last Activity: 7 Years ago
Dear student
chord of contact is T = 0
hence
x * x1 + y* y1 – 2(y + y1) = 0
hope it helps
Regards
Arun
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