rect2let.pdf

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Making Letter Size Like Rectangle
1997 Sy C hen
The following cutting result makes rectangle with aspect
ratio differing from 11/8.5 by 0.1%
3a. overlap; go to 4a
1. Place rectangle sideways
2. Three possible results in next steps
3b. Meet at ends:
Rectangle is in
letter size ratio; No
cut needed; Go to
step 10
4a. Cut along the vertical line pa sssing
throu gh the folded corner and unfolded
to obtain finished rectangle; Go to 10
4c. Unfold; Go to step 5
3c. Untouched; Go
to 4c
5
6. Make crease
7. Make crease
B
B
A
C
A
8. Intersection of AB & CD determine s G;
Unfold eve rything
9. Cut along the horizontal line passing
through point G to get letter-shaped
rectangle
10. Finished
B
D G
G
A
C
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