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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:238AM GHM

Order: 19

Horizontal side: 238 Vertical side: 238

Elements: 2, 18, 17√2, 18√2, 22√2, 34, 31√2, 44, 33√2, 34√2, 35√2, 53, 44√2, 66, 86, 119, 86√2, 152, 119√2.

Code: 1525 0 86 1194 119 119 1193 238 119 334 152 86 310 185 119 531 238 119 23 154 86 182 172 70 181 172 88 442 216 44 441 216 88 222 238 66 867 0 86 860 86 86 344 120 52 343 154 52 356 137 35 663 238 0 174 137 35

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
31√2
53
2
18√2
18
44√2
44
22√2
86
86√2
34√2
34
35√2
66
17√2