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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:206BZ GHM

Order: 19

Horizontal side: 206 Vertical side: 206

Elements: 8√2, 12, 12√2, 18, 24, 18√2, 24√2, 35, 26√2, 33√2, 34√2, 35√2, 36√2, 68, 69, 69√2, 103, 137, 103√2.

Code: 1375 0 69 1034 103 103 1033 206 103 344 137 69 266 145 77 352 206 68 351 206 103 80 145 77 697 0 69 690 69 69 364 105 33 120 141 69 121 153 69 182 171 51 683 206 0 240 129 57 241 153 57 183 171 33 334 138 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
103√2
103
34√2
26√2
35√2
35
8√2
69
69√2
36√2
12√2
12
18√2
68
24√2
24
18
33√2