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A = ((1)/(2),(3)/(2)) , B ((3)/(2),(-1)/...

`A = ((1)/(2),(3)/(2)) , B ((3)/(2),(-1)/(2))` then BA = .....

A

`sqrt5`

B

`sqrt6`

C

`sqrt(19)`

D

none

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BEYOND PUBLICATION-CO-ORDINATE GEOMETRY-EXERCISE
  1. The slope of a line passing through ( - 2 , 3) and ( 4 , a) is (-5)/(...

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  2. If (1 , x) is at sqrt(10) units from origin then the value of x = ....

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  3. A = ((1)/(2),(3)/(2)) , B ((3)/(2),(-1)/(2)) then BA = .....

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  4. X and Y axes will intersect at .....

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  5. In /\ABC, AB =AC =BC then it is ……….triangle .

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  6. Y axis can be represented by ......

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  7. y intercept of the line x - 2y + 1 = 0 is .......

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  8. equation of X - axis is .......

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  9. If (p, 2p) , (2p, 3p) and ( 3 , 1) are collinear then p = ........

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  10. In Delta ABC, all the sides are diferent then it is called ......tri...

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  11. In Delta PQR , PQ = QR then it is called .......triangle .

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  12. A ( 1, - 1) , B(2^(1//2),0) , C (4 , 1) then area of DeltaABC = ....

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  13. The point of concurrence of attitudes of a triangle is called its........

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  14. Angle made by the line y = x with the positive direction of X-axis is ...

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  15. Number of medians of triangle is .......

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  16. Slope of line y = 7 is ......

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  17. If A (p , q) , B (m , n) and C ( p - m , q - n ) are collinear then pn...

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  18. If 4x + y =1 and 3x - 2y = 9 In the problem y=….

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  19. Area of trapezium = ...... Sq.units.

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  20. P (cos theta, - cos theta) , Q( sin theta , sin theta) then PQ = ........

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