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The equation of the perpendicular bisect...

The equation of the perpendicular bisector of a line segment `bar(AB)` is `x-y+5=0`.If `A=(1,-2)` then AB=

A

`7sqrt(2)`

B

`6sqrt(2)`

C

`8sqrt(2)`

D

`9`

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH SERIES-STRAIGHT LINES-EXERCISE -II
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  3. The equation of the perpendicular bisector of a line segment bar(AB) i...

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  4. The equation to the base of a equilateral triangle is x+y=2 and one ve...

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  5. If P,Q are two points on the line 3x+4y+15=0 such that OP=OQ=9, then t...

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  6. If the base of an isosceles triangle is of length 2P and the length of...

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  7. The coordinate axes are roted about the origin O in the counterclockwi...

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  8. If p(1),p(2) are the perpendicular distance from the origin to the two...

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  9. The algebraic sum of the perpendicular distances from A(x(1),y(1)),B(x...

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  10. If p and q are the perpendicular distances from the origin to the stra...

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  11. If a line I passes through (k, 2k), (3k , 3k) and (3,1), k ne 0, then ...

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  12. If the points (1,2) and (3,4) were to be on the opposite side of the l...

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  13. Let O be the origin A(3, -2), B(1, 2) and C(1, 1). The pair of points ...

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  14. A line L cuts the sides AB, BC of Delta ABC in the ratio 2:5, 7:4 res...

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  15. Let ABC be a triangle. If P is a point such that AP divides BC in the ...

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  16. The ratio in which the line 3x+4y+2=0 divides the distance between 3x+...

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  17. The equation of the straight line passing through the point of interse...

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  18. The point of intersection of the diagonals of the rhombus formed by th...

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  19. Find the equations of the line passing through the point of intersecti...

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  20. The equation of the one passing through the point of intersection of t...

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