circle

Related Questions

• From any point on the circle ${{x}^{2}}+{{y}^{2}}={{a}^{2}}$ tangents are drawn to the circle ${{x}^{2}}+{{y}^{2}}={{a}^{2}}{{\sin }^{2}}\alpha $ , the angle between them is

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• The common chord of the circle ${{x}^{2}}+{{y}^{2}}+4x+1=0$ and ${{x}^{2}}+{{y}^{2}}+6x+2y+3=0$ is

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• The points of intersection of circles ${{x}^{2}}+{{y}^{2}}=2ax$ and ${{x}^{2}}+{{y}^{2}}=2by$ are

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• The equation of the circle in the first quadrant which touches each axis at a distance 5 from the origin is

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• Centre of the circle ${{(x-3)}^{2}}+{{(y-4)}^{2}}=5$ is

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