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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:224AP GHM

Order: 19

Horizontal side: 224 Vertical side: 224

Elements: 10, 10√2, 16, 13√2, 22, 16√2, 22√2, 23√2, 36, 44, 46, 52, 44√2, 68, 90, 112, 90√2, 134, 112√2.

Code: 1345 0 90 1124 112 112 1123 224 112 224 134 90 223 156 90 162 172 96 681 224 112 163 172 80 525 172 44 907 0 90 900 90 90 461 136 90 232 159 67 104 146 80 103 156 80 134 159 67 363 172 44 444 180 0 443 224 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)

134
112√2
112
22√2
22
16√2
68
16
52
90
90√2
46
23√2
10√2
10
13√2
36
44√2
44