circle

Related Questions

• The equation of a circle that intersects the circle ${{x}^{2}}+{{y}^{2}}+14x+6y+2=0$ orthogonally and whose centre is (0, 2) is

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• A line through (0,0) cuts the circle ${{x}^{2}}+{{y}^{2}}-2ax=0$ at A and B, then locus of the centre of the circle drawn on AB as a diameter is

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• The centre of the circle $x=2+3\cos \theta $ , $y=3\sin \theta -1$ is

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• The length of common chord of the circles ${{x}^{2}}+{{y}^{2}}=12$ and ${{x}^{2}}+{{y}^{2}}-4x+3y-2=0$ , is

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• The equation of the circle which intersects circles ${{x}^{2}}+{{y}^{2}}+x+2y+3=0$ ,${{x}^{2}}+{{y}^{2}}+2x+4y+5=0$ and ${{x}^{2}}+{{y}^{2}}-7x-8y-9=0$ at right angle, will be

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