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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:92AJ GHM

Order: 18

Horizontal side: 92 Vertical side: 92

Elements: 3√2, 6, 8, 6√2, 11, 14, 17, 14√2, 22, 17√2, 18√2, 22√2, 23√2, 26√2, 40, 46, 52, 46√2.

Code: 525 0 40 464 46 46 463 92 46 64 52 40 146 44 32 175 58 29 174 75 29 236 69 23 405 0 0 224 22 18 223 44 18 87 44 40 145 44 18 117 58 29 36 66 26 67 69 29 260 66 26 184 40 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)

52
46√2
46
6√2
14√2
17
17√2
23√2
40
22√2
22
8
14
11
3√2
6
26√2
18√2