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The line 3x + 4y + 30 = 0 is a tangent t...

The line 3x + 4y + 30 = 0 is a tangent to the circle whose centre is at (-12/5, -16/5). Find the equation of the circle.

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MBD PUBLICATION-CONIC SECTIONS-QUESTION BANK
  1. Find the equation of the circle inscribed inside the triangle formed b...

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  2. Find the equation of the circle with its centre at (3, 2) and which to...

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  3. The line 3x + 4y + 30 = 0 is a tangent to the circle whose centre is a...

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  4. Prove that the points (9, 7), (11, 3) lie on a circle with centre at o...

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  5. Find the equation of the circle which touches the line x = 0, x = a an...

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  6. If a circle touches the co-ordinate axes and also touches the straight...

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  7. ABCD is a square of side 'a'. If AB and AD are taken as co-ordinate ax...

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  8. Find the equation of the tangent and normal to the circle x^2+y^2=25 a...

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  9. Find the equation of the tangent and normal, to the circle, x^2+y^2-3x...

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  10. Find the equation of the tangents to the circle x^2+y^2+4x-6y-16=0 at ...

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  11. Find the condition under which the tangents at (x1, y1) and (x2, y2) t...

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  12. Calculate the radii and distance between the centres of the circle who...

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  13. Find the equation of the tangents to the circle x^2+y^2=9, perpendicul...

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  14. Find the equation of the tangents to the circle x^2+y^2-2x+4y=4, paral...

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  15. Show that the line x - 7y + 5 = 0 is a tangent to the circle x^2+y^2-5...

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  16. Prove that the line ax + by + c = 0 will be a tangent to the circle x^...

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  17. prove that the line 2x + y = 1 is a tangent to the circle x^2+y^2+6x-4...

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  18. If the line 4y - 3x = k is a tangent to the circle x^2+y^2+10x-6y+9=0 ...

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  19. Find the length of the tangent, drawn to the circles x^2+y^2+10x-6y+8=...

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  20. Find the length of the tangent drawn from the point (2, -1) to the cir...

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