If (-4,5) is a vertex of a square and one of its diagonal is 7x-y+8-0.Find the equation of other diagonalA. x+3y=21B. 2x=3y=7C. x+7y=31D. 2x+3y=21

If (-4,5) is a vertex of a square and one of its diagonal is 7x-y+8-0.

1.	If (-4,5) is a vertex of a square and one of its diagonal is 7x-y+8-0.Find the equation of other diagonalA. x+3y=21B. 2x=3y=7C. x+7y=31D. 2x+3y=21
Answer» Correct Answer - C

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