circle

Related Questions

• The locus of mid point of the chords of the circle ${{x}^{2}}+{{y}^{2}}-2x-2y-2=0$ which makes an angle of $120{}^\circ $ at the centre is

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• If the radius of the circle ${{x}^{2}}+{{y}^{2}}+2gx+2fy+c=0$ be r, then it will touch both the axes, if

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• Through which of the following pairs of points does the circle ${{x}^{2}}+{{y}^{2}}-12x+1=0$ pass

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• If $\frac{x}{\alpha }+\frac{y}{\beta }=1$ touches the circle ${{x}^{2}}+{{y}^{2}}={{a}^{2}}$ , then point $(1/\alpha ,\,1/\beta )$ lies on a/an

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• Radius of the circle ${{x}^{2}}+{{y}^{2}}+2x\cos \theta $ $+2y\sin \theta -8=0$ , is

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