Why Do Imperfect Patterns Sometimes Pose a Challenge to the Classification

Q51: The square below is transformed by an

Q52: What is the geometric mean of 9

Q53: What motions preserve the following strip pattern?

Q54: For the following Questions use the

Q55: How many elements are in the symmetry

Q57: What is the geometric mean of 4

Q58: What is the name of the spiral

Q59: Is it possible for a wallpaper pattern

Q60: How many elements are in the symmetry

Q61: Draw a wallpaper pattern that has translation,