Symmetry Line Symmetry Rotational (Order) Symmetry Translational Symmetry Creating Rotational Symmetry MTH 2-19a MTH 3-19a.
MTH 3-19a MTH 4-19a Symmetry Line Symmetry Rotation (Turn) Symmetry Translational Symmetry Creating Rotational Symmetry.
Symmetry Line Symmetry Rotational (Order) Symmetry Creating Rotational Symmetry S4.