Question 41
AI reconstruction. Explain how to unfold the cuts under this explicit idealized model: a square is folded along both diagonals into the lower triangular quarter; all layers are cut together. Discuss what symmetry this requires and why tiny differences between the offered pictures need care. The printed artwork is retained and is not assumed to give exact cut coordinates.

Original pictured choices for discussion:
A:
B:
C:
D:

Original pictured choices for discussion:
A:

B:

C:

D:
