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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:254AA3of4 GHM

Order: 19

Horizontal side: 254 Vertical side: 254

Elements: 7√2, 12, 14, 12√2, 14√2, 24, 21√2, 24√2, 36, 42, 36√2, 42√2, 70, 85, 106, 127, 148, 106√2, 127√2.

Code: 1485 0 106 1274 127 127 1273 254 127 214 148 106 70 169 127 851 254 127 140 162 120 141 176 120 362 212 84 1067 0 106 1060 106 106 701 176 106 363 212 48 422 254 42 127 176 48 126 176 36 247 188 48 246 188 24 423 254 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)

148
127√2
127
21√2
7√2
85
14√2
14
36√2
106
106√2
70
36
42√2
12
12√2
24
24√2
42