circle

Related Questions

• The two circles ${{x}^{2}}+{{y}^{2}}-2x-3=0$ and ${{x}^{2}}+{{y}^{2}}-4x-6y-8=0$ are such that

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• Middle point of the chord of the circle ${{x}^{2}}+{{y}^{2}}=25$ intercepted on the line $x-2y=2$ is

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• A circle with radius 12 lies in the first quadrant and touches both the axes, another circle has its centre at (8,9) and radius 7. Which of the following statements is true

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• The point of contact of the tangent to the circle ${{x}^{2}}+{{y}^{2}}=5$ at the point (1, –2) which touches the circle ${{x}^{2}}+{{y}^{2}}-8x+6y+20=0$ , is

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• The centre of the circle $x=2+3\cos \theta $ , $y=3\sin \theta -1$ is

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