Squaring.net >> IRTS >> PPIRTSS >> Order 18

Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:114AI GHM

Order: 18

Horizontal side: 114 Vertical side: 114

Elements: 6√2, 10, 12, 14, 11√2, 12√2, 14√2, 22, 16√2, 17√2, 28, 29, 32, 43, 57, 43√2, 71, 57√2.

Code: 715 0 43 574 57 57 573 114 57 144 71 43 143 85 43 122 97 45 291 114 57 123 97 33 172 114 28 437 0 43 430 43 43 321 75 43 162 91 27 101 85 43 64 91 27 223 97 11 283 114 0 114 86 0

The properties below may precede order:side in a tiling's title:

Credit for Discovery

Just three people are credited with the discovery of Primitive Perfects:

Geoffrey H. Morley (GHM, England)

Jasper D. Skinner, II (JDS, United States)

William T. Tutte (WTT, Canada, 1917-2002) (15:44AI, 17:136AJ and 19:56AJ only)

71
57√2
57
14√2
14
12√2
29
12
17√2
43
43√2
32
16√2
10
6√2
22
28
11√2