Symmetrical pattern
The basic cell is given. Use only 2-fold symmetry (reflect about point ) for symmetrical pavement.
Task 1
Is it possible to construct connected pavement area by using only the original cell without compounding of different 2-fold symmetry?
Taks 2
Find (x, y) coordinates of center points of pavement symmetry.
This material is included in the GeoGebra book Symetrie ornamentu (in Czech).