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

Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:332AG1of4 GHM

Order: 19

Horizontal side: 332 Vertical side: 332

Elements: 10√2, 20, 20√2, 28√2, 40, 30√2, 56, 40√2, 41√2, 82, 84, 70√2, 112, 82√2, 97√2, 138, 110√2, 194, 166√2.

Code: 1945 0 138 1664 166 166 1106 222 222 563 222 166 702 292 152 284 194 138 843 222 82 100 292 152 200 282 142 201 302 142 302 332 112 1385 0 0 974 97 41 400 262 122 401 302 122 1123 332 0 416 97 41 825 138 0 824 220 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)

194
166√2
110√2
56
70√2
28√2
84
10√2
20√2
20
30√2
138
97√2
40√2
40
112
41√2
82
82√2