Verify experimentally the properties of dilations given by a center and a scale factor.
Similarity, Right Triangles, and Trigonometry
Understand similarity in terms of similarity transformations
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A dilation takes a line not passing through the center of the dilation to a parallel line, and leaves a line passing through the center unchanged.
The dilation of a line segment is longer or shorter in the ratio given by the scale factor.
Verify experimentally the properties of dilations given by a center and a scale factor: