circle

Related Questions

• 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 equation of the circle passing through the point $(-1,\ -3)$ and touching the line $4x+3y-12=0$ at the point (3, 0), is

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• If $2x-4y=9$ and $6x-12y+7=0$ are the tangents of same circle, then its radius will be

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• Given the circles ${{x}^{2}}+{{y}^{2}}-4x-5=0$ and ${{x}^{2}}+{{y}^{2}}+6x-2y+6=0$ . Let P be a point $(\alpha ,\beta )$ such that the tangents from P to both the circles are equal, then

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• The equation of a circle passing through points of intersection of the circles ${{x}^{2}}+{{y}^{2}}+13x-3y=0$ and $2{{x}^{2}}+2{{y}^{2}}+4x-7y-25=0$ and point (1, 1) is

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