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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:116AY GHM

Order: 18

Horizontal side: 116 Vertical side: 116

Elements: 2, 5, 7, 5√2, 6√2, 7√2, 10, 16, 13√2, 16√2, 29, 29√2, 42, 45, 58, 42√2, 74, 58√2.

Code: 745 0 42 584 58 58 583 116 58 164 74 42 60 90 58 134 103 45 296 87 29 103 84 42 52 89 47 51 89 52 77 89 52 70 96 52 23 89 45 453 87 0 167 87 45 425 0 0 424 42 0 295 87 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)

74
58√2
58
16√2
6√2
13√2
29√2
10
5√2
5
7
7√2
2
45
16
42
42√2
29