SOLUTION: The vertices of quadrilateral are (7,9), (8,-4), (-5,-2), (0,9). What is the sum of lengths of its diagonals?
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Question 328748: The vertices of quadrilateral are (7,9), (8,-4), (-5,-2), (0,9). What is the sum of lengths of its diagonals?
Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
Calculate the distance from (0,9) to (8,-4)
Calculate the distance from (7,9) oto (-5,-2)
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