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Let the base of a triangle lie along the...

Let the base of a triangle lie along the line x = a and be of length a. The area of this triangles is `a^(2)`, if the vertex lies on the line

A

x = -a, x = 2a

B

x = 0 , x = a

C

x = a/2 , x = -a

D

none of these

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The correct Answer is:
B
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OBJECTIVE RD SHARMA ENGLISH-STRAIGHT LINES-Exercise
  1. about to only mathematics

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  2. about to only mathematics

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  3. Let the base of a triangle lie along the line x = a and be of length a...

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  4. The equation of straight line passing through point (1,2) and having i...

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  5. The point (4,1) undergoes the following two successive transformations...

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  6. A line passes through the point (2,2) and is perpendicular to the line...

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  7. The coordinates of a point on the lin y = x where perpendicular dista...

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  8. The point P(1,1) is transiated parallel to 2x=yin the first quadrant t...

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  9. about to only mathematics

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  10. The limiting position of the point of intersection of the lines 3x+4y=...

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  11. Given three straight lines 2x+11 y-5=0,24 x+7y-20=0, and 4x-3y-2=0 . T...

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  12. P(2,1) , Q (4,-1) , R (3,2) are the vertices of a triangle and if thro...

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  13. If a line passes through the point (2,2) and encloses a triangle of a...

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  14. Points on the line x + y = 4 which are equidistant from the lines |x| ...

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  15. If AB=4 and the ends A, B move on the coordinate axes, the locus of t...

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  16. A straight line L is perpendicular to the line 5x-y=1 . The area of th...

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  17. Let O be the origin. If A(1,0)a n dB(0,1)a n dP(x , y) are points such...

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  18. about to only mathematics

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  19. The straight line passing through P(x1,y1) and making an angle alpha w...

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  20. Find the value of lambda, if the lines 3x-4y-13=0, 8x-11y-33, and 2x-3...

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