Dilation

Author:
Jed Butler,
Topic:
Dilation, Similarity Transformation or Similarity
1) Slide the scale to see the triangle dilate 2) What are the coordinates of A, B, & C? 3) What are the coordinates of A', B', & C'? 4) What changes? 5) What stays the same? 6) How do you know?
GeoGebra Applet

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