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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:348AH GHM

Order: 19

Horizontal side: 348 Vertical side: 348

Elements: 32, 28√2, 32√2, 54, 56, 42√2, 45√2, 64, 48√2, 84, 86, 90, 96, 112, 101√2, 146, 118√2, 202, 174√2.

Code: 2025 0 146 1744 174 174 1186 230 230 563 230 174 865 230 144 284 202 146 843 230 90 1465 0 0 1014 101 45 547 230 144 963 284 48 327 284 144 320 316 144 647 284 112 1123 348 0 456 101 45 905 146 0 424 188 48 484 236 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)

202
174√2
118√2
56
86
28√2
84
146
101√2
54
96
32
32√2
64
112
45√2
90
42√2
48√2