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Find the angles between the pairs of straight lines: `x+sqrt(3)y-5=0\ a n d\ sqrt(3)x+y-7=0`

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RD SHARMA ENGLISH-THE STRAIGHT LINES -All Questions
  1. Find the equation of the straight line which cuts off intercept on ...

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  2. The equations of the perpendicular bisectors of the sides A Ba n dA C ...

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  3. Find the angles between the pairs of straight lines: x+sqrt(3)y-5=0\ a...

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  4. Find the angles between the pairs of straight lines: y=(2-sqrt(3))x+5\...

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  5. Find the obtuse angle between the lines x-2y+3=0\ a n d\ 3x+y-1=0.

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  6. A line passing through the points (a ,\ 2a) and (-2,\ 3) is perpendicu...

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  7. The hypotenuse of a right angled triangle has its ends at the point...

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  8. Find the angles between each of the following pairs of straight line: ...

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  9. Find the angles between each of the following pairs of straight line: ...

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  10. Find the angles between each of the following pairs of straight line: ...

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  11. Find the angles between each of the following pairs of straight line: ...

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  12. Find the acute angle between the lines 2x-y+3=0\ a n d\ x+y+2=0.

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  13. Prove that the points (2,-1), (0,2), (2,3) and (4,0) are the coordi...

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  14. Find the angle between the line joining the points (2,0), (0,3) and th...

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  15. If theta\ is the angle which the straight line joining the points (x1...

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  16. Find the angle between the lines x=a\ a n d\ b y+c=0.

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  17. Find the tangent of the angle between the lines whose intercepts on th...

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  18. Show that the line a^2x+a y+1=0 is perpendicular to the line x-a y=1 f...

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  19. Show that the tangent of an angle between the lines x/a+y/b=1 and x/a-...

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  20. Find the values of the parameter a so that the point (a, 2) is an inte...

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