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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:248BC GHM

Order: 19

Horizontal side: 248 Vertical side: 248

Elements: 2, 8√2, 22√2, 23√2, 25√2, 26√2, 30√2, 46, 48, 50, 52, 38√2, 60, 76, 86, 86√2, 124, 162, 124√2.

Code: 1625 0 86 1244 124 124 1243 248 124 384 162 86 463 200 78 232 223 101 481 248 124 250 223 101 867 0 86 860 86 86 601 146 86 302 176 56 84 154 78 224 176 56 523 198 26 27 198 78 507 198 76 763 248 0 264 172 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)

162
124√2
124
38√2
46
23√2
48
25√2
86
86√2
60
30√2
8√2
22√2
52
2
50
76
26√2