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A(2a , 4a) , B(2a , 6a), C(2a + sqrt(3)a...

`A(2a , 4a) , B(2a , 6a), C(2a + sqrt(3)a , 5a )` then `DeltaABC` is .......triangle.

A

scalene

B

isosceles

C

equilateral

D

none

Text Solution

Verified by Experts

The correct Answer is:
C
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VGS PUBLICATION-BRILLIANT-COORDINATE GEOMETRY -CCE model examination
  1. A ( 1, - 1) , B(2frac{1}{2},0) , C (4 , 1) then area of DeltaABC ...

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

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  3. A(2a , 4a) , B(2a , 6a), C(2a + sqrt(3)a , 5a ) then DeltaABC is ......

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

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  5. Number of medians of triangle is .......

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

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

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  8. The area of below triangle is .......sq.units.

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  9. In the above 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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