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find the equation of the tangent at A to the circle(x-a)^2+(y-b)^2=r^2 where the radius makes an angle $ with the x axis

find the equation of the tangent at A to the circle(x-a)^2+(y-b)^2=r^2 where the radius makes an angle $ with the x axis

Grade:11

2 Answers

Anshuman Chandel
24 Points
9 years ago

the eqn. is

 

(y-b)=m(x-a)+r*root(1+m^2)

 

change + with - that will be another eqn

moidin afsan
20 Points
9 years ago
explain the ans

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