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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:206AU GHM

Order: 19

Horizontal side: 206 Vertical side: 206

Elements: 5√2, 10, 8√2, 10√2, 20, 24, 20√2, 24√2, 28√2, 40, 48, 36√2, 55, 43√2, 79, 103, 79√2, 127, 103√2.

Code: 1275 0 79 1034 103 103 1033 206 103 244 127 79 243 151 79 405 151 63 551 206 103 797 0 79 790 79 79 364 115 43 86 143 71 280 143 71 204 171 43 203 191 43 102 201 53 103 201 43 52 206 48 483 206 0 434 158 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)

127
103√2
103
24√2
24
40
55
79
79√2
36√2
8√2
28√2
20√2
20
10√2
10
5√2
48
43√2