circle

Related Questions

• A point inside the circle ${{x}^{2}}+{{y}^{2}}+3x-3y+2=0$ is

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• A circle is drawn to cut a chord of length 2a units along X-axis and to touch the Y-axis. The locus of the centre of the circle is

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• Tangents AB and AC are drawn from the point $A(0,\,1)$ to the circle ${{x}^{2}}+{{y}^{2}}-2x+4y+1=0$ . Equation of the circle through A, B and C is

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• If the circle ${{(x-h)}^{2}}+{{(y-k)}^{2}}={{r}^{2}}$ touches the curve $y={{x}^{2}}+1$ at a point (1, 2), then the possible locations of the points (h, k) are given by

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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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