Congruent polygons
Follow instructions on the image. Jot down your observations, answer the questions.
Then, move one or more of the vertices from ABCDE (read: polygon ABCDE). Jot down your observation of what happened.
What conclusion(s) can you make about the two polygons? Jot down your conclusion.
Now, move one or more of the vertices from ABCDE again. Are your conclusions consistent with this new data?