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A ( 1, - 1) , B(2^(1//2),0) , C (4 , 1)...

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

A

2

B

9

C

0

D

none

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BEYOND PUBLICATION-CO-ORDINATE GEOMETRY-EXERCISE
  1. In Delta ABC, all the sides are diferent then it is called ......tri...

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

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

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

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

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  6. Number of medians of triangle is .......

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

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

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

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  10. Area of trapezium = ...... Sq.units.

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

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  12. A(t , 2t) , B( - 2, 6) , C(3 , 1) and Delta ABC = 5 sq.units then t...

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  13. The diagonals of a parallelogram whose vertices are ( 2 , 3) , (4 , 5)...

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  14. Slope of the line 3x - 2 = 0 is ..........

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  15. Each angle of an equilateral triangle is…………

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  16. A(cot theta 1 ,) , B(0 , 0) then BA = ......

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  17. Slope of the line joining the points A(0 , 0) , B ((1)/(2),(1)/(2)) ...

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  18. (3 ,0) ,(8,0) ,((1)/(2),0) ...... Points lie on ......

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  19. (x, y) in Q(4) then ......

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  20. y intercept of the line y = mx + c is .......

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