home transformations
a0 a1 a2 a3 a4
b0 b1 b2 b3 b4
rotations
translations		 reflections
enlargements		 combinations
rotationsRotation
Use your mouse to rotate the pink square.
In how many different positions does it cover the yellow square exactly?
0 1 2
3 4 5

Result:

Please enable Java for an interactive construction (with Cinderella).