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Two adjacent sides of a parallelogram ar...

Two adjacent sides of a parallelogram are given by `4x+5y=0, 7x+2y=0` and one diagonal is `11x+7y=9`. Find the equations of the remaining sides and the other diagonal.

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The correct Answer is:
`x-y=0,7x+2y-9=0,4x+5y-9=0`
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AAKASH SERIES-STRAIGHT LINES-EXERCISE 3.4( LONG ANSWER QUESTIONS)
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  8. Find the orthocentre of the triangle whose sides are 7x+y-10=0, x-2y+5...

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  12. Find the circumcentre of the triangle whose vertices are (1,3) (-3,5) ...

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  15. Find the incentre of the triangle formed by the straight lines x=1,y=1...

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  16. Find the incentre of the triangle formed by the straight lines x+1=0,3...

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