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If ( - 2 , 8) and (6 , - 4) are the end...

If ( - 2 , 8) and (6 , - 4) are the end points of the diameter of a circle, then the centre of the circle is .....

A

(3,6)

B

(4,2)

C

(2,2)

D

(-3,2)

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BEYOND PUBLICATION-CO-ORDINATE GEOMETRY-EXERCISE
  1. A circle drawn with origin as centre passes through ((13)/(2),0) . The...

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  2. The distance of the point ( - 9 , 40) from the origin is .....

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  3. If ( - 2 , 8) and (6 , - 4) are the end points of the diameter of a c...

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  4. The angle between X-axis and Y-axis is ......

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  5. The midpoint of the line joining of ( 2 , 3) and ( - 2 , - 3) is .......

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  6. The slope of line join of (5 , -1) , (0 , 8) is .....

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  7. Slope of X-axis is .....

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  8. The centroid of the triangle whose vertices are (2 , - 3) , ( 4 , 6) ...

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  9. Two vertices of a triangle are (3 , 5) and ( - 4 , -5) . If the centr...

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  10. The ratio in which the point ( 4 , 8) divide the line segment joining...

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  11. If (-2 , -1) , (a , 0) , (4 , b) and (1 , 2) are the vertices of a par...

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  12. (-2,8) in ………..

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  13. If A , B , C are collinear then area of DeltaABC = .....

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  14. Area of triangle formed by ( - 4 , 0) ,(0 , 0) and (0 , 5) is ......s...

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  15. The value of p if the distance between (2 , 3) and (p, 3) is 5 is .....

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  16. The value of k if the distance between (2 , 8) and (2 , k) is 3 is ......

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  17. A(0 , - 1) , B(2 , 1) and C(0 , 3) are the vertices of DeltaABC then ...

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  18. The closed figure formed by the points (-2 , 0) , (2 , 0) , (2 , 2) , ...

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  19. The co-ordinates of the mid points joining P(x1,y1) and Q(x2,y2) is….

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  20. What do you observe ? Justify the point that divides each median in t...

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