circle

Related Questions

• The two circles ${{x}^{2}}+{{y}^{2}}-2x+6y+6=0$ and ${{x}^{2}}+{{y}^{2}}-5x+6y+15=0$ touch each other. The equation of their common tangent is

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• The locus of centre of the circle which cuts the circles${{x}^{2}}+{{y}^{2}}+2{{g}_{1}}x+2{{f}_{1}}y+{{c}_{1}}=0$ and ${{x}^{2}}+{{y}^{2}}+2{{g}_{2}}x+2{{f}_{2}}y+{{c}_{2}}=0$ orthogonally is

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• If polar of a circle ${{x}^{2}}+{{y}^{2}}={{a}^{2}}$ with respect to $(x',y')$ is $Ax+By+C=0$ , then its pole will be

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• If the chord $y=mx+1$ of the circle ${{x}^{2}}+{{y}^{2}}=1$ subtends an angle of measure ${{45}^{o}}$ at the major segment of the circle then value of m is

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• The points of intersection of the line $4x-3y-10=0$ and the circle ${{x}^{2}}+{{y}^{2}}-2x+4y-20=0$ are

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