The point(-4,5) is the vertex of a squar...

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

A

`7x-y=23`

B

`x+7y=31`

C

`x-7y=31`

D

None

Text Solution

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The correct Answer is:

B

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