circle

Related Questions

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

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• If $a>2b>0$ then the positive value of m for which $y=mx-b\sqrt{1+{{m}^{2}}}$ is a common tangent to ${{x}^{2}}+{{y}^{2}}={{b}^{2}}$ and ${{(x-a)}^{2}}+{{y}^{2}}={{b}^{2}}$ , is

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• The number of circles touching the line $y-x=0$ and the y-axis is

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• The equation of the tangent to the circle ${{x}^{2}}+{{y}^{2}}={{r}^{2}}$ at $(a,b)$ is $ax+by-\lambda =0$ , where $\lambda $ is

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• The equation to the circle with centre (2, 1) and touching the line $3x+4y=5$ is

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