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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:230AY GHM

Order: 19

Horizontal side: 230 Vertical side: 230

Elements: 4√2, 8, 8√2, 16, 16√2, 28√2, 29√2, 30√2, 56, 58, 60, 57√2, 58√2, 84, 86, 114, 116, 86√2, 144.

Code: 1445 0 86 1161 116 230 845 116 146 1141 230 230 162 132 130 161 132 146 82 140 138 81 140 146 42 144 142 601 200 146 302 230 116 286 116 114 565 144 86 586 172 58 867 0 86 860 86 86 574 143 29 296 143 29 585 172 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)

144
116
84
114
16√2
16
8√2
8
4√2
60
30√2
28√2
56
58√2
86
86√2
57√2
29√2
58