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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:310AD2of8 GHM

Order: 19

Horizontal side: 310 Vertical side: 310

Elements: 8√2, 16, 16√2, 28, 32, 24√2, 28√2, 48, 56, 66, 47√2, 56√2, 66√2, 94, 122, 94√2, 122√2, 141√2, 216.

Code: 2167 0 310 476 169 263 947 216 310 946 216 216 1410 169 263 286 0 94 565 28 66 321 60 122 162 76 106 161 76 122 82 84 114 564 132 66 1220 188 122 1221 310 122 246 60 90 485 84 66 285 0 66 665 0 0 664 66 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)

216
47√2
94
94√2
141√2
28√2
56
32
16√2
16
8√2
56√2
122√2
122
24√2
48
28
66
66√2