Answer:
The area of ΔDEF will be [tex]4[/tex] square units.
Step-by-step explanation:
The area of [tex]\triangle ABC[/tex] is [tex]4[/tex] square units.
The corresponding side lengths of [tex]\triangle ABC[/tex] and [tex]\triangle[/tex]DEF are equal.
That means, two triangles are congruent according to [tex]SSS[/tex] postulate.
So, their area will be also equal.
Thus, the area of ΔDEF will be [tex]4[/tex] square units.