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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:258AE4of4 GHM

Order: 19

Horizontal side: 258 Vertical side: 258

Elements: 2√2, 4, 4√2, 6, 6√2, 12, 14, 14√2, 23√2, 46, 37√2, 46√2, 83, 92, 106, 129, 106√2, 152, 129√2.

Code: 1525 0 106 1294 129 129 1293 258 129 234 152 106 370 175 129 831 258 129 1067 0 106 1060 106 106 144 120 92 143 134 92 67 134 106 66 134 100 127 140 106 42 138 96 43 138 92 22 140 94 921 212 92 462 258 46 463 258 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)

152
129√2
129
23√2
37√2
83
106
106√2
14√2
14
6
6√2
12
4√2
4
2√2
92
46√2
46