Two consecutive sides of a parallelogram...

Two consecutive sides of a parallelogram are `4x+5y=0` and `7x+2y=0.` If the equation of one diagonal is `11 x+7y=9,` Equation of other diagonal : (A) `11x + 7y =0` (B) `3x - 5y + 5 = 0` (C) `7x + 11y = 0` (D) `x-y =0`

Text Solution

AI Generated Solution

Topper's Solved these Questions

THE CIRCLE
RD SHARMA ENGLISH|Exercise All Questions|145 Videos
TRANSFORMATION FORMULAE
RD SHARMA ENGLISH|Exercise All Questions|145 Videos

Similar Questions

Explore conceptually related problems

Two consecutive sides of a parallelogram are 4x+5y=0 and 7x+2y=0 . If the equation of one diagonal is 11 x=7y=9, find the equation of the other diagonal.

Two consecutive sides of a parallelogram are 4x+5y=0 and 7x+2y=0 . If the equation of one diagonal is 11 x+7y=9, find the equation of the other diagonal.

Two adjacent sides of a parallelogram are 4x+5y=0 ,and 7x+2y=0 . If the equation of one diagonal is 11x+7y=9 Area of the parallelogram is

The point (-4,5) is vertex of a square and one of its diagonal is 7x-y+8=0. The equation of other diagonal is

Two sides of a Rhombus ABCD are parallel to the lines x-y=5 and 7x-y=3 . The diagonals intersect at (2,1) then the equations of the diagonals are

Let (2,3) be the focus of a parabola and x + y = 0 and x-y= 0 be its two tangents. Then equation of its directrix will be (a) 2x - 3y = 0 (b) 3x +4y = 0 (c) x +y = 5 (d) 12x -5y +1 = 0

The equation to a pair of opposite sides of a parallelogram are x^2-5x+6=0 and y^2-6y+5=0 . The equations to its diagonals are x+4y=13 ,y=4x-7 (b) 4x+y=13 ,4y=x-7 4x+y=13 ,y=4x-7 (d) y-4x=13 ,y+4x-7

The point (-4,5) is vertex of a square and one of its diagonal is 7x-y+8=0. The equation of other diagonal is 7x-y+23=0 7y+x+=30 7y+x=31 x-7y=30 x+7y+31=0

The equations of two sides of a triangle are 3x-2y+6=0\ a n d\ 4x+5y-20\ a n d\ the orthocentre is (1,1). Find the equation of the third side.

RD SHARMA ENGLISH-THE STRAIGHT LINES -All Questions

Find the orthocentre of the triangle the equations of whose sides are ...
Text Solution
|
Two vertices of a triangle are (3,-1)a n d(-2,3) and its orthocentre i...
Text Solution
|
Two consecutive sides of a parallelogram are 4x+5y=0 and 7x+2y=0. If t...
Text Solution
|
Find the equation of the straight line passing through the point of ...
Text Solution
|
Show that the line x-y-6=0,4x-3y-20=0 and 6x+5y+8=0 are concurrent. Al...
Text Solution
|
Three sides A B ,A Ca n dC A of triangle A B C are5x-3y+2=0,x-3y-2=0a ...
Text Solution
|
Find the coordinates of the incentre and centroid of the triangle whos...
Text Solution
|
Show that the straight lines given by x(a+2b)+y(a+3b)=a for different ...
Text Solution
|
If a ,b ,c are variables such that 3a+2b+4c=0 , then show that the fam...
Text Solution
|
If the algebraic sum of the perpendiculars from the points (2,0),(0,2)...
Text Solution
|
A ray of light is sent along the line x-2y-3=0 upon reaching the line ...
Text Solution
|
lines L1:ax+by+c=0 and L2:lx+my+n=0 intersect at the point P and make ...
Text Solution
|
Find the equation of the straight line passing through the point of ...
Text Solution
|
Find the equation of the straight line which cuts off intercept on ...
Text Solution
|
Find the equation of the straight line passing through the point of ...
Text Solution
|
Find the equations of the lines through the point of intersection of t...
Text Solution
|
If the diagonals of the quadrilateral formed by lines l1x+m1y+n1=0, l...
Text Solution
|
Write the area of the figure formed by the lines a|x|+b|y|+c=0.
Text Solution
|
If theta is the acute angle between the lines with slopes m1 and m2 th...
Text Solution
|
A straight line L is perpendicular to the line 5x-y=1. The area of the...
Text Solution
|