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Find the length of the perpendicular fro...

Find the length of the perpendicular from the origin to the straight line joining the two points whose coordinates are `(a\ cosalpha,\ a\ sinalpha)a n d\ (a\ cosbeta,\ asinbeta)dot`

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RD SHARMA ENGLISH-THE STRAIGHT LINES -All Questions
  1. Find the distance of the point (4,5) from the straight line 3x-5y+7=0

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  2. Find the perpendicular distance of the line joining the points (costhe...

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  3. Find the length of the perpendicular from the origin to the straight ...

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  4. Show that the perpendiculars let fall from any point on the straight ...

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  5. Find the length of the perpendicular draw from the point (4,7) upon th...

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  6. What are the points on the x-axis whose perpendicular distance from th...

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  7. Show that the product of perpendiculars on the line x/a costheta+y/b s...

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  8. Find the perpendicular distance from the origin of the perpendicular ...

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  9. Find the distance of the point (1,2) from the straight line with slope...

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  10. What are the points on the yaxis whose distance from the line x/3+y/4=...

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  11. In the triangle ABC with vertices A (2, 3), B (4, -1) and C (1, 2), ...

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  12. Show that the path of a moving point such that its distances from two...

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  13. If sum of the perpendicular distances of a variable point P (x , y)fr...

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  14. Find the distance between the parallel lines 3x-4y+9=0\ a n d\ 6x-8y-1...

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  15. Find the distance between the parallel lines 9x+6y-7=0\ a n d\ 3x+2y+6...

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  16. Determine the distance between the pair of parallel lines : 4x-3y-9=0 ...

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  17. Determine the distance between the pair of parallel lines: 8x+15 y-34=...

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  18. Determine the distance between the following pair of parallel lines: y...

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  19. Determine the distance between the following pair of parallel lines:\ ...

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  20. If two sides of a square are along 5x-12y + 26 = 0 and 5x-12y-65 = 0 t...

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