Triangle ABC~ tri DEF if AB=4 cm ,BC=3.5cm , CA=2.5cm,DF=7.5cm, then find the perimeter of tri DEF

Triangle ABC~ tri DEF if AB=4 cm ,BC=3.5cm , CA=2.5cm,DF=7.5cm, then f

1.	Triangle ABC~ tri DEF if AB=4 cm ,BC=3.5cm , CA=2.5cm,DF=7.5cm, then find the perimeter of tri DEF
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