Michelle Greene



Begin by exploring dilations and how they work. What properties can you discover? What happens with different scale factors?



What is a dilation?

Properties of Dilations


Interactive Models of Dilations:

Please feel free to click on the links below to see how these models move. Move the center point to see what happens with the triangles. Change the shape of the original triangle by moving around its vertices to see what happens to the dilated triangles.

Dilations about a marked center point


Spider-Web including negative ratios



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