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Find the length of perpendicular from th...

Find the length of perpendicular from the point `(-1,-2)` to the line `x=2y-15`.

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The correct Answer is:
`(18)/(sqrt(5))` units
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NAGEEN PRAKASHAN ENGLISH-STRAIGHT LINES-Exercise
  1. Find the length of perpendicular drawn from point (2,-1) to the line 3...

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  2. Find the length of perpendicular drawn from origin to the line 12x-5y=...

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  3. Find the length of perpendicular from the point (-1,-2) to the line x=...

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  4. Find the length of perpendicular from origin to the line x+7y+4sqrt(2)...

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  5. Find the distance between the parallel lines 5x+12y-20=0 and 5x+12y+6=...

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  6. The co-ordinates of the foot of perpendicular drawn from origin to a l...

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  7. Find the length of perpendicular from the point (a cos alpha, a sin al...

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  8. Find the distance between the parallel lines x+4sqrt(3)y+10=0 and x+4s...

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  9. Find the relation between a and b if the lines 3x-by+5=0 and ax+y=2 pa...

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  10. If p and q are the lengths of perpendiculars from the origin to the l...

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  11. Show that the distance between the parallel lines ax+by+c=0 and k(ax+b...

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  12. If the length of perpendicular from origin to the line ax+by+a+b=0 is ...

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  13. The equations of sides AB, BC and AC of DeltaABC are respectively y=x,...

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  14. If p is the length of perpendicular from the origin to the line whose...

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  15. Find the coordinates of the incentre and centroid of the triangle whos...

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  16. Find the co-ordinates of the circumcentre of a triangle whose vertices...

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  17. Find the co-ordinates of the orthocentre of a triangle whose vertices ...

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  18. The equation of one diagonal of a square is 2x+y=6 and its one vertex ...

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  19. The co-ordinates of the vertex of an equilateral triangle are (2,-1) a...

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  20. A ray of light is rent along the line x-2y-3 = 0. Upon reaching the li...

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