
To find: The scale factor of the dilation.

Answer to Problem 15PT
The scale factor of the dilation is reduction.
Explanation of Solution
Given information: The given information is:
Calculation:
The scale factor is the ratio of a length on the image to a corresponding length on the preimage.
An enlargement is dilation with
A reduction is dilation with
Therefore, the scale factor of the dilation is reduction.
Chapter 7 Solutions
Geometry, Student Edition
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