Website: http://www.oberlin.edu/math/faculty/bosch.html
Dragonfrog: You are correct. Cutting along the white line will separate the red region (the inside) from the black region (the outside). The black piece could then be used as a stencil.
No friends yet.
Dragonfrog: You are correct. Cutting along the white line will separate the red region (the inside) from the black region (the outside). The black piece could then be used as a stencil.