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If A(5,2),B(2,-2)a n dC(-2, t) are the v...

If `A(5,2),B(2,-2)a n dC(-2, t)` are the vertices of right angles triangle with `/_B=90^0,` then find the value of `tdot`

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RD SHARMA ENGLISH-COORDINATE GEOMETRY-All Questions
  1. (a) a^2+b^2 (b) a+b (c) a^2-b^2 (d) sqrt(a^2+b^2)

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  2. Two vertices of a triangle are (3,-5)a n d(-7,4)dot If its centroid is...

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  3. If A(5,2),B(2,-2)a n dC(-2, t) are the vertices of right angles triang...

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  4. The length of a line segment is of 10 units and the coordinates of one...

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  5. Find the coordinates of the circumcentre of the triangle whose vertice...

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  6. Let the opposite angular points of a square be (3,4) and (1,-1) . Find...

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  7. Show that A(6,4),B(5,-2) and C(7,-2) are the vertices of an isosceles...

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  8. Points A(-1, y) and B(5,7) lie on a circle with centre O(2,-3y)dot Fin...

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  9. Show that the points (1,-1),(5,2) and (9 ,5) are collinear.

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  10. Show that four points (0,-1),(6,7),(-2,3)a n d(8,3) are the vertices o...

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  11. If P and Q are two points whose coordinates are (a t^2,2a t)a n d(a/(t...

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  12. If the two vertices of an equilateral triangle be (0,0),(3,sqrt(3)), f...

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  13. The base A B of two equilateral triangles A B C and A B C ' with sid...

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  14. On which axis do the following points lie? P(5,\ 0) (ii) Q(0,\ -2) ...

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  15. Find the value of x , if the distance between the points (x ,\ -...

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  16. Find the point on the xaxis which is equidistant from (2,\ 5)\ a n d \...

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  17. Find a point on the y-axis which is equidistant from the point A(6,...

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  18. Do the points A(3,\ 2),\ \ B(-2,\ -3) and C(2,\ 3) form a triang...

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  19. Prove that the points (-3,\ 0),\ (1,\ -3) and (4,\ 1) are the ve...

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  20. If P(2,\ -1),\ \ Q(3,\ 4),\ \ R(-2,\ 3) and S(-3,\ -2) be four poin...

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