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The chords of contact of the pair of tangents drawn from each point on the line 2x+y=4 to the circle `x^2+y^2=1` pass through a fixed point

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The chords of contact of the pair of tangents drawn from each point on the line 2x + y =4 to the circle x^(2) +y^(2) =1 pass through the point "___________" .

The chord of contact of the pair of tangents drawn from each point on the line 2x+y=4 to the parabola y^(2)=-4x passes through a fixed point: (A) (-2,1)(B)(-2,-1)(C)((1)/(2),(1)/(4))(D)(-(1)/(2),-(1)/(4))

The chords of contact of the pairs of tangents drawn from each point on the line 2x+y=4 to the parabola y^(2)=-4x pass through the point

The chord of contact of the pair of tangents drawn from any point on 3x+4y=8 to the circle x^2 + y^2 = 4 passes through a fixed point. (A) (1/2, 15/8) (B) (2, 3/2) (C) (3/2, 2) (D) none of these

Prove that chord of contact of the pair of tangents to the circle x^(2)+y^(2)=1 drawn from any point on the line 2x+y=4 passes through a fixed point.Also,find the coordinates of that point.

The chord of contact of the pair of tangents to the circle x^2 + y^2 = 4 drawn from any point on the line x+2y=1 passes through the fixed point. (A) (2, 4) (B) (4, 8) (C) (2, 8) (D) (3, 2)

The angle between the pair of tangents drawn from the point (2,4) to the circle x^(2)+y^(2)=4 is

The length of the chord of contact of the tangents drawn from the point (-2,3) to the circle x^2+y^2-4x-6y+12=0 is:

The locus of the mid-point of the chord of contact of tangents drawn from points lying on the straight line 4x – 5y = 20 to the circle x^(2) + y^(2) = 9 is

A DAS GUPTA-Circles-EXERCISE
  1. If the cirles x^2+y^2=2 and x^2+y^2-4x-4y+lambda=0 have exactly three ...

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  2. Show that the circle x^(2)+y^(2)-2ax-2ay+a^(2)=0 touches both the coor...

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  3. The chords of contact of the pair of tangents drawn from each point on...

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  4. The chord along the line y-x=3 of the circle x^2 + y^2 = k^2, subtends...

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  5. A square is inscribed in the circle x^2+y^2-2x+4y+3=0 . Its sides are ...

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  6. The number of integral values of r for which the circle (x-1)^2+(y-3)...

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  7. The centre of a circle passing through the points (0, 0), (1, 0) and t...

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  8. If a circle passes through the point (a, b) and cuts the circle x^2 +y...

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  9. For any lambda in R, the locus x² + y² - 2lambdax - 2lambday +lambda²=...

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  10. Find the equation of the circle which touch the line 2x-y=1 at (1,1) a...

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  11. The circle for which the points (am^2,2am) and (a/m^2, (-2a)/m) are th...

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  12. The radius of the circle passing through the point (6,2) and having x ...

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  13. A circle passes through point (3, sqrt(7/2)) and touches the line-pai...

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  14. The angle between a pair of tangents from a point P to the circe x^2 +...

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  15. Let AB be a line segment of length 4 with A on the line y = 2x and B o...

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  16. The locus of the centre of a circle which touches externally the circl...

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  17. Prove that the centres of the circles x^2+y^2=1, x^2+y^2+6x-2y-1=0 and...

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  18. Find the equation of the circle which passes through the origin and...

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  19. The line x+3y=0 is a diameter of the circle x^2+y^2-6x+2y=0

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  20. The lines 2x+3y+19=0 and 9x+6y-17=0 , cut the coordinate axes at concy...

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