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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:238AP GHM

Order: 19

Horizontal side: 238 Vertical side: 238

Elements: 2√2, 24, 17√2, 18√2, 19√2, 24√2, 36, 33√2, 48, 35√2, 36√2, 53, 62, 66, 86, 119, 86√2, 152, 119√2.

Code: 1525 0 86 1194 119 119 1193 238 119 334 152 86 350 185 119 531 238 119 867 0 86 860 86 86 621 148 86 192 167 67 24 150 84 174 167 67 360 184 84 361 220 84 182 238 66 663 238 0 247 148 48 246 148 24 487 172 48

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)

152
119√2
119
33√2
35√2
53
86
86√2
62
19√2
2√2
17√2
36√2
36
18√2
66
24
24√2
48