circle

Related Questions

• The locus of a point which moves such that the sum of the squares of its distances from the three vertices of a triangle is constant, is a circle whose centre is at the

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• If the circle ${{x}^{2}}+{{y}^{2}}={{a}^{2}}$ cuts off a chord of length 2b from the line $y=mx+c$ , then

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• Four distinct points $(2k,\,3k),(1,0)(0,1)$ and $(0,0)$ lie on a circle for

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• The equation of the tangent to the circle ${{x}^{2}}+{{y}^{2}}={{a}^{2}}$ which makes a triangle of area ${{a}^{2}}$ with the co-ordinate axes, is

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• The equation of the circle concentric with the circle ${{x}^{2}}+{{y}^{2}}+8x+10y-7=0$ and passing through the centre of the circle ${{x}^{2}}+{{y}^{2}}-4x-6y=0$ is

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