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The area of the quadrilateral formed by ...

The area of the quadrilateral formed by the tangents from the point (4,5) to the circle `x^(2)+y^(2)-4x-2y-11=0` with a pair of the radii joining the points of contact of these tangents is

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The correct Answer is:
8 sq. units.
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AAKASH SERIES-CIRCLE-EXERCISE -1.4
  1. Let A be the centre of the circle x^(2)+y^(2)-2x-4y-20=0. Suppose that...

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  2. Find the value of c for which A(2,0),B(0,14//3) ,C(4,5) and D(0,c) a...

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  3. The area of the quadrilateral formed by the tangents from the point (4...

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  4. Discuss the relative position of the fol- lowing pair of circles. ...

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  5. Discuss the relative position of the fol- lowing pair of circles. ...

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  6. Find the number of possible common tangents that exist for the follo...

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  7. Find the number of possible common tangents that exist for the follo...

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  8. Find the number of possible common tangents that exist for the follo...

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  9. Show that the circles x^(2) +y^(2) -4x-6y-12=0 and 5(x^(2)+y^(2))-...

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  10. Show that the circles x^(2) + y^(2) -6x -2y + 1=0 , x ^(2) + y^(2) + ...

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  11. Show that the circles x^(2) + y^(2)-4x-6y-12=0 and x^(2) +y^(2) +...

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  12. Find the equation of the circle which touches the circle x^(2) + y^(...

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  13. Show that the circles x^(2) + y^(2) -6x -2y + 1=0 , x ^(2) + y^(2) + ...

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  14. Show that the four common tangents can be drawn for the circles give...

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  15. Prove that the circles x^(2) + y^(2) -8x -6y +21=0 and x^(2) + y^(2) ...

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  16. Find the direct common tangents of the circles x^(2) + y^(2) +22x -4y...

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  17. Find the transberes common tangents of the circles x^(2) + y^(2) -4...

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  18. Find all common tangents of the pairs of circles x^(2) +y^(2) =0 a...

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  19. Find all common tangents of the pairs of circles x^(2) +y^(2) =0 a...

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  20. Let A be the centre of the circle x^(2)+y^(2)-2x-4y-20=0. Suppose that...

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