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If 5x- 12y+26=0 and 5x- 12y- 65 = 0 are ...

If 5x- 12y+26=0 and 5x- 12y- 65 = 0 are the equations of a pair of opposite sides of a square, show that its area is 49 square units.

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MODERN PUBLICATION-STRAIGHT LINES -EXERCISE
  1. Find the equation of the line which is equidistant from parallel lines...

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  2. Prove that the product of the lengths of the per-pendiculars drawn fro...

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  3. If 5x- 12y+26=0 and 5x- 12y- 65 = 0 are the equations of a pair of opp...

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  4. Find the equations of the bisectors of the angles formed by the follow...

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  5. Find the equations of the bisectors of the angles formed by the follow...

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  6. Find the equations of the bisectors of the angles formed by the follow...

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  7. Find the equations of the bisectors of the angles formed by the follow...

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  8. Find the equations of the bisectors of the angles formed by the follow...

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  9. Prove that the bisectors of the angles formed by pairs of lines are pe...

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  10. Prove that the bisectors of the angles formed by pairs of lines are pe...

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  11. Prove that the bisectors of the angles formed by pairs of lines are pe...

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  12. Find the equations of the bisectors of the angles formed by the follow...

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  13. Find the equations of the bisectors of the angles formed by the follow...

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  14. Find the equations of the bisectors of the internal angles of the tria...

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  15. Find the equations of the bisectors of the internal angles of the tria...

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  16. Find the equations of the straight lines passing through the foot of t...

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  17. Find the new coordinates of the points in each of the following cases ...

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  18. Find the new co-ordinates of the following points when the origin is s...

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  19. Find the new co-ordinates of the following points when the origin is s...

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  20. Find the new co-ordinates of the point (3, -4) when the origin is shif...

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