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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• If the line $3x-4y=\lambda $ touches the circle ${{x}^{2}}+{{y}^{2}}-4x-8y-5=0$ , then $\lambda $ is equal to

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• Equation of the tangent to the circle ${{x}^{2}}+{{y}^{2}}={{a}^{2}}$ which is perpendicular to the straight line $y=mx+c$ is

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• A circle touches the axes at the points (3, 0) and (0, –3). The centre of the circle is

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• The centre of circle inscribed in square formed by the lines ${{x}^{2}}-8x+12=0$ and ${{y}^{2}}-14y+45=0$ , is

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