The scale factor is 4.
Important information:
- Figure D'E'F'G' is a dilation with center (0,0) of figure DEFG.
Scale factor:
From the given figure it is clear that:
DG = 2
D'G' = 8
The scale factor is:
[tex]k=\dfrac{D'G'}{DG}[/tex]
[tex]k=\dfrac{8}{2}[/tex]
[tex]k=4[/tex]
Therefore, the scale factor is 4.
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