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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:236BG GHM

Order: 19

Horizontal side: 236 Vertical side: 236

Elements: 16, 18, 15√2, 16√2, 28, 32, 24√2, 28√2, 46, 33√2, 48, 56, 62, 66, 90, 118, 90√2, 146, 118√2.

Code: 1465 0 90 1184 118 118 1183 236 118 284 146 90 283 174 90 465 174 72 621 236 118 907 0 90 900 90 90 661 156 90 332 189 57 181 174 90 154 189 57 483 204 24 167 204 72 160 220 72 327 204 56 563 236 0 244 180 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)

146
118√2
118
28√2
28
46
62
90
90√2
66
33√2
18
15√2
48
16
16√2
32
56
24√2