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The ...... is the ratio of new/old.reductioncenter of dilationenlargementscale factor

Sagot :

Answer:

Scale factor

Explanation:

When a figure is dilated, the scale factor is what represents the relationship between the pre-image and the image.

• If the length of the side of a rectangle in the pre-image = 4; and

,

• The corresponding side length in the dilated image = 8

Then:

[tex]\begin{gathered} \text{Scale Factor=}\frac{\text{Side length in new rectangle}}{\text{Side length in old rectangle}} \\ =\frac{8}{4} \\ k=2 \end{gathered}[/tex]

The scale factor is the ratio of new/old.

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