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If (-4,5) is one verted and 7x-y+8=0 is ...

If (-4,5) is one verted and `7x-y+8=0` is one diagonal of a square, then the equation of the second diagonal is

A

`x+7y-13=0`

B

`x+7y-15=0`

C

`x+7y+8=0`

D

`7x-y-31=0`

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The correct Answer is:
A
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AAKASH SERIES-STRAIGHT LINES-PRACTICE EXERCISE
  1. The point on bar(AB) through which the perpendicular bisector of the s...

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  2. The equation of the perpendicular bisector of the line segment joining...

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  3. If (-4,5) is one verted and 7x-y+8=0 is one diagonal of a square, then...

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  4. Points A(1,3) and C(5,1) are opposite vertices of a rectagle ABCD. If ...

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  5. The intercepts of the straight line passing through the points (1,2) a...

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  6. The equation of a straight line having equal intercepts and passing th...

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  9. The equation of the line whose x-intercept is -3//7 and which is perpe...

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  10. The equation of the line passing through (-4, 3) and having intercepts...

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  11. If a st. line passes through the point (1/5,1/5) and ab=1/6 where a,b ...

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  12. The equation of the line passing through the point P(2,-5) such that P...

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  13. The locus of the midpoint of the portion of the line x cos alpha+y sin...

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  14. A variable straight line drawn through the point of intersection of th...

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  15. The area of the triangle formed by the axes and the line cos h alpha- ...

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  16. The area (in square units) of the triangle formed by the lines x=0, y=...

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  17. Equation of straight line which is 10 units from origin and normal ray...

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  19. The normal form of line sqrt(3)x=y+4=0 is

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  20. Symmeric form of the line through (1,1) having slope -1 is

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