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Find the equation of the line through (-...

Find the equation of the line through (-2,1) in symmetrical form when the angle made by the line with positive direction of x-axis is `45^@` .

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MODERN PUBLICATION-STRAIGHT LINES -EXERCISE
  1. Obtain the perpendicular form of the equation of st. lines from the gi...

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  2. Obtain the perpendicular form of the equation of st. lines from the gi...

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  3. Find the equation of the line through (-2,1) in symmetrical form when ...

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  4. Find the equations of the st. lines, which pass through the point (3, ...

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  5. Find the equations of the st. lines, which pass through the point (3, ...

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  6. P (a, b) is the mid-point of a line segment between axes. Show that eq...

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  7. Find the equation of the straight line, which passes through the point...

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  8. Point R (h,k) divides a line segment between the axes in the ratio 1 :...

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  9. Find the equation of the straight line for which : p=2, cos alpha =3/5...

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  10. Find the equation of the st. line, which has length of perpendicular s...

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  11. The perpendicluar distance of a st. line from the origin is 5cm and it...

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  12. Find the equation of a st. line through the point A (3, 4) and is incl...

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  13. A st. line is drawn through the point P(sqrt3 ,2) making an angle of p...

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  14. Find the distance of the line 4x+7y+5 = 0 from the point (1, 2) along...

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  15. Find the equation of the straight line bisecting the segment joining t...

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  16. Find the locus of middle points of the variable line x cos alpha+y sin...

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  17. Consider the following Population-Year Graph : Find the slope of the...

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  18. The owner of a milk store finds that, he can sell 980 litres of milk e...

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  19. The Fahrenheit temperature F and absolute temperature K satisfy a line...

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  20. Find the equation of the straight line through two points : (0, 2) a...

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