Squaring.net >> IRTS >> PPIRTSS >> Order 19

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:115AJ GHM

Order: 19

Horizontal side: 115 Vertical side: 115

Elements: 4, 4√2, 7, 8, 9, 8√2, 9√2, 14, 16, 14√2, 16√2, 23, 32, 23√2, 39, 46, 46√2, 53√2, 92.

Code: 927 0 115 230 92 115 231 115 115 393 69 53 467 69 92 466 69 46 166 14 37 327 30 53 530 62 53 71 69 53 146 0 23 165 14 21 145 0 9 85 14 13 84 22 13 45 14 9 44 18 9 95 0 0 94 9 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)

92
23√2
23
39
46
46√2
16√2
32
53√2
7
14√2
16
14
8
8√2
4
4√2
9
9√2