circle

Related Questions

• The equation of a circle touching the axes of coordinates and the line $x\cos \alpha +y\sin \alpha =2$ can be

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• A tangent to the circle ${{x}^{2}}+{{y}^{2}}=5$ at the point $(1,–2)$..... the circle ${{x}^{2}}+{{y}^{2}}-8x+6y+20=0$

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• The number of circles touching the line $y-x=0$ and the y-axis is

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• Polar of origin (0, 0) with respect to the circle ${{x}^{2}}+{{y}^{2}}+2\lambda x+2\mu y+c=0$ touches the circle ${{x}^{2}}+{{y}^{2}}={{r}^{2}}$ , if

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• For the circle ${{x}^{2}}+{{y}^{2}}+6x-8y+9=0$ , which of the following statements is true

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