[b]The Museum of Mathematical Motion preserves only movements that preserve a figure's essential identity.[br][br][/b]The museum has received a new geometric movement for evaluation.[br][br]Your task is to determine whether it belongs in the museum's permanent collection.[br][br][b][size=150][size=100]Curator's Challenge[/size][/size][/b][br][br]Move the rotation slider through its full range.[br][br]Compare the image to the original.[br][br]What stays the same?[br][br]What changes?