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How to Divide the Side of Square Paper


More n-section

type 2

AP/AC AT/AB
1/2 1/3
1/4 1/5
3/4 3/7
1/8 1/9
3/8 3/11
5/8 5/13
7/8 7/15
*
*
*
*
n/2r n/(2r+n)

type 3

PC/AC TC/AB
1/4 1/3
3/8 3/5
1/8 1/7
7/16 7/9
5/16 5/11
3/16 3/13
1/16 1/15
*
*
*
*
n/2r n/(2r-n)

type 4

AP/AB TC/BC
3/4 2/3
5/8 4/5
7/8 4/7
9/16 8/9
11/16 8/11
13/16 8/13
15/16 8/15
*
*
*
*
n/2r 2r-1/n
Note: Rivised on Nov. 5, 2005. Thank you Mr. Itay Be'erli for the correction.

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by Koshiro