Which of the following is not the definition of dilation?
?
A. ?Dilation is a transformation from which a figure is increased or decreased in size with respect to a line of symmetry.
B. ?Dilation is a transformation from which a figure is increased or decreased in size with respect to a fixed point.
C. ?Dilation is a reflection at a vertical line, in which a figure is increased or decreased in size.
D. ?Dilation is an increase in the size of the figure at a line of symmetry.
E. ?None of the above.
Answer: B
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