Squaring.net >> IRTS >> PPIRTSS >> Order 18

Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:114AA GHM

Order: 18

Horizontal side: 114 Vertical side: 114

Elements: 8, 7√2, 8√2, 15, 26, 28, 29, 30, 34, 26√2, 28√2, 29√2, 42, 30√2, 36√2, 56, 42√2, 43√2.

Code: 432 43 71 364 36 78 296 43 85 427 72 114 426 72 72 76 36 78 295 43 56 82 80 64 153 43 56 83 80 56 345 80 30 286 0 28 565 28 0 264 54 30 263 80 30 304 84 0 303 114 0 285 0 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)

43√2
36√2
29√2
42
42√2
7√2
29
8√2
15
8
34
28√2
56
26√2
26
30√2
30
28