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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:212AF GHM

Order: 19

Horizontal side: 212 Vertical side: 212

Elements: 6, 6√2, 14, 10√2, 11√2, 14√2, 22, 16√2, 22√2, 32, 25√2, 32√2, 64, 74, 90, 106, 122, 90√2, 106√2.

Code: 1225 0 90 1064 106 106 1063 212 106 164 122 90 100 138 106 741 212 106 60 128 96 61 134 96 142 148 82 141 148 96 645 148 32 907 0 90 900 90 90 224 112 68 223 134 68 256 123 57 114 123 57 324 180 0 323 212 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)

122
106√2
106
16√2
10√2
74
6√2
6
14√2
14
64
90
90√2
22√2
22
25√2
11√2
32√2
32