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The points A(3,1) , B (12,-2) and C(0,2)...

The points A(3,1) , B (12,-2) and C(0,2) cannot be vertices of a triangle.

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True ar `(DeltaABC)=0`
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VK GLOBAL PUBLICATION-COORDINATE GEOMETRY -PROFICIENCY EXERCISE ( Short Answer Questions-I )
  1. Prove that the points (2,-2), (-2, 1) and (5, 2) are the vertices of a...

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  2. Point A (2, -3) lies on the line segment joining the points P(-4,- 3) ...

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  3. The points A(3,1) , B (12,-2) and C(0,2) cannot be vertices of a trian...

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  4. Point P (0, - 7) is the point of intersection of y-axis and perpendicu...

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  5. The points A(4,3), B(6,4), C(5,-6) and D(-3,5) are vertices of a paral...

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  6. The points P (-2,4) lies on a circle of radius 6 and centre (3,5).

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  7. The points (1, 1), (13, 1) and (13, 6) are the vertices of a right tri...

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  8. A circle has its centre at the origin and a point P (5,0) lies on it ....

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  9. The points A (-6,10), B(-4,6) and C(3,-8) are collinear such that ...

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  10. In Fig. ABC is a triangle co-ordinates of whose vertex A are (0, -1). ...

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  11. If the points A(4,3)a n dB(x ,5) are on the circle with centre O(2,3),...

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  12. Find a point which is equidistant from the points A(-5,4) and B (-1,6)...

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  13. Find the points on the X-axis which are at distance of 2sqrt(5) from...

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  14. What type of quadrilateral do the points A (2,-2), B (7,3) C(11,-1) an...

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  15. Find the point on x-axis which is equidistant from the points (-2,\...

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  16. Find the coordinates of the point Q on the X- axis which lies on the ...

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  17. Show that four points (1, -2), (3, 6), (5, 10) and (3, 2) are the vert...

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  18. Name the type of triangle formed by the points A (-5,6) , B (-4,-2) an...

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  19. In the following examples , can the segment joining the given points f...

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

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