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The line 2x-y+1=0 is tangent to the circ...

The line `2x-y+1=0` is tangent to the circle at the point (2, 5) and the center of the circle lies on `x-2y=4.` The radius of the circle is (a) `3sqrt(5)` (b) `5sqrt(3)` (c) `2sqrt(5)` (d) `5sqrt(2)`

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CENGAGE ENGLISH-CONIC SECTIONS-All Questions
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  2. Statement 1 : The number of circles touching lines x+y=1,2x-y=5, and 3...

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  3. The line 2x-y+1=0 is tangent to the circle at the point (2, 5) and the...

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