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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:214BK GHM

Order: 19

Horizontal side: 214 Vertical side: 214

Elements: 2√2, 6√2, 12, 13√2, 14√2, 26, 28, 20√2, 26√2, 30√2, 47, 60, 64, 47√2, 77, 107, 77√2, 137, 107√2.

Code: 1375 0 77 1074 107 107 1073 214 107 304 137 77 283 167 79 472 214 60 471 214 107 20 139 79 144 153 65 206 147 59 777 0 77 770 77 77 641 141 77 125 141 65 262 167 39 64 147 59 603 214 0 263 167 13 134 154 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)

137
107√2
107
30√2
28
47√2
47
2√2
14√2
20√2
77
77√2
64
12
26√2
6√2
60
26
13√2