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Find the coordinates of the centre of th...

Find the coordinates of the centre of the circle inscribed in a triangle whose angular points are `(-36, 7), (20, 7) and (0, - 8)`.

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RD SHARMA ENGLISH-BRIEF REVIEW OF CARTESIAN SYSTEM OF RECTANGULAR COORDINATES-All Questions
  1. Four points A(6,3),\ B(-3,5),\ C(4,-2)a n d\ D(x ,3x) are given in s...

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  2. The points A(2,0),\ B(9,1),\ C(11 ,6)a n d\ D(4,4) are the vertices...

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  3. Find the coordinates of the centre of the circle inscribed in a triang...

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  4. The base of an equilateral triangle with side 2a lies along the y-ax...

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  5. Find the distance between P(x1,\ y1)a n d\ Q(x2, y2) when i. P Q is p...

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  6. Find a point on the x-axis, which is equidistant from the point (7,...

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  7. Find the equation to the locus of a point which moves so that the s...

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  8. Find the locus of the point of intersection of lines xcosalpha+ysin...

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  9. A rod of length l slides with its ends on two perpendicular lines. ...

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  10. If O is the origin and Q is a variable points on x^2=4ydot Find the ...

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  11. Find the locus of a point equidistant from the point (2,4) and the ...

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  12. Find the locus of a point such that the sum of its distances from the ...

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  13. Find the locus of a point which is equidistant from (1,3) and x-axi...

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  14. Find the locus of a point which moves such that its distance from t...

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  15. Find the locus of a point such that the line segments having end po...

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  16. If A(-1,1)a n d\ B(2,3) are two fixed points, find the locus of a po...

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  17. If O is the origin and Q is a variable point on y^2=xdot Find the l...

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  18. At what point should the origin be shifted if the coordinates of a ...

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  19. What does the equation (x-a)^2+(y-b)^2=r^2 become when the axes are...

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  20. What does the equation (a-b)(x^2+y^2)-2a b x=0 become if the origin...

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