circle

Related Questions

• The point of contact of the given circles ${{x}^{2}}+{{y}^{2}}-6x-6y+10=0$ and ${{x}^{2}}+{{y}^{2}}=2$ , is

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• In the co-axial system of circle ${{x}^{2}}+{{y}^{2}}+2gx+c=0$ , where g is a parameter, if $c>0$ then the circles are

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• The polars drawn from (–1, 2) to the circles ${{S}_{1}}\equiv {{x}^{2}}+{{y}^{2}}+6y+7=0$ and ${{S}_{2}}\equiv {{x}^{2}}+{{y}^{2}}+6x+1=0$ , are

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• Equation of a circle whose centre is origin and radius is equal to the distance between the lines $x=1$ and $x=-1$ is

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• The length of the tangent from the point (4, 5)to the circle ${{x}^{2}}+{{y}^{2}}+2x-6y=6$ is

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