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A letter with vertical symmetry (perpendicular to the direction of writing).
If we place the letter F between two parallel mirrors (in a position parallel to the mirro...
If we place between two parallel mirrors (in a position parallel to the mirrors themselves...
A letter with two axes of symmetry. Exhibit of Simmetria, giochi di specchi - Symmetry, ...
A letter without symmetries. A rotation of 180° sends the letter in itself. Exhibit of S...
A letter with vertical symmetry (perpendicular to the direction of writing). Exhibit of Si...
A letter with horizontal symmetry (parallel to the direction of writing). Exhibit of Simme...
A letter without symmetries. Exhibit of Simmetria, giochi di specchi - Symmetry, playing...
The small letters p, q, b, d can be obtained, one from the other, with a certain trick of ...
A letter with vertical symmetry (perpendicular to the direction of writing). Exhibit of Si...
problems from the exhibition