How can a Euclidean shape change and remain the same type of shape? What are the different ways that a Euclidean shape can change and still remain the same type of shape? How can a Euclidean shape change and remain either congruent or noncongruent? How can these changes be used to generate patterns across a flat plane? What characteristic allows for a shape to be bisected or rotated back to its original orientation? The study guide Transformations can help with these questions. 81 solved problems, 109 pages.