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Find the equation of the chord of the ci...

Find the equation of the chord of the circle `x^2+y^2=9` whose middle point is `(1,-2)`

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CENGAGE ENGLISH-CONIC SECTIONS-All Questions
  1. Find the number of common tangent to the circles x^2+y^2+2x+8y-23=0 an...

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  2. Two variable chords A Ba n dB C of a circle x^2+y^2=r^2 are such that ...

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  3. Find the equation of the chord of the circle x^2+y^2=9 whose middle po...

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  4. Find the circle of minimum radius which passes through the point (4, 3...

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  5. A variable chord is drawn through the origin to the circle x^2+y^2-2a ...

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  6. The radius of the tangent circle that can be drawn to pass through the...

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  7. Find the equation of the chord of the circle x^2+y^2=a^2 passing throu...

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  8. The lines 2x-3y=5 and 3x-4y=7 are the diameters of a circle of area 15...

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  9. Find the middle point of the chord of the circle x^2+y^2=25 intercepte...

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  10. Find the area of the triangle formed by the tangents from the point (4...

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  11. Find the equation of a circle with center (4, 3) touching the circle x...

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  12. Find the equation of the tangent to the circle x^2 + y^2 - 2ax - 2ay +...

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  13. Find the condition if the circle whose equations are x^2+y^2+c^2=2a x ...

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  14. Through a fixed point (h, k) secants are drawn to the circle x^2 +y^2 ...

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  15. A variable chord of the circle x^2+y^2=4 is drawn from the point P(3,5...

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  16. In triangle A B C , the equation of side B C is x-y=0. The circumcente...

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  17. Let a and b represent the lengths of a right triangles legs. If d is t...

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  18. If the chord y=m x+1 of the circles x^2+y^2=1 subtends an angle of 45^...

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  19. (6,0),(0,6),a n d(7,7) are the vertices of a A B C . The incircle of ...

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  20. If O is the origin and O Pa n dO Q are the tangents from the origin to...

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