Triangle DEF has vertices of ,D(-7,-1),E(-7,-8), and F1,-8) .  Which of these statements is true about sides DE and EF?

A.Side EF has a length of 6 units and is longer than side DE.
 
B.Side DE has a length of 7 units and is longer than side EF.
 
C.Side EF has a length of 8 units and is longer than side DE.
 
D.Side DE has a length of 9 units and is longer than side EF.

 

1 answer

C. Side EF has a length of 8 units and is longer than side DE.
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