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show that 3x-4y+11=0 is a tangent to the circle x^2+y^2-8y+15=0 and find the equation of other tangent which is parallel to line 3x=4y.

show that 3x-4y+11=0 is a tangent to the circle x^2+y^2-8y+15=0 and find the equation of other tangent which is parallel to line 3x=4y.

Grade:11

1 Answers

Arun
25750 Points
5 years ago
Use the equation
 
Y = mx +- r* sqrt (1 + m²)
 
Use this here m = ¾
 
Hope it helps
In case of any difficulty please feel free to ask
 
Regards
Arun

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