a. Draw all of the reflection lines in red, all of the glide reflection lines that are not reflection lines in blue. Draw the different possible centers of rotation with the appropriate symbol (rhombus = 2-fold, equilateral triangle = 3-fold, square=4-fold, regular hexagon-6-fold). Then use the flow chart to classify the wallpaper pattern. This wallpaper has classification: Name this semi-regular tiling: A spare: