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If the rectangle on the right is the pre-image and the one on the left is the image, whattt is the scale t is the scale facfor?

If the rectangle on the right is the pre-image and the one on the left is the image-example-1
If the rectangle on the right is the pre-image and the one on the left is the image-example-1
If the rectangle on the right is the pre-image and the one on the left is the image-example-2
User Tatsiana
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2.8k points

1 Answer

9 votes
9 votes

Let's begin by identifying key information given to us:

The rectangle on the right has a dimension of 8 by 4

The rectangle on the left has a dimension of 6 by 3

The scale factor is given by the ratio of the image to the pre-image:


\begin{gathered} sf==\frac{\text{Smaller Length}}{Larg\text{er Length}}=(6)/(8)=(3)/(4) \\ sf=(3)/(4)=0.75 \\ sf=0.75 \end{gathered}

Therefore, the scale factor is 0.75

User Ngugi Kiarie
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2.6k points