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Primitive Perfect Isosceles Right Triangled Square

Title: _r 18:184AI1of4 GHM

Order: 18

Horizontal side: 184 Vertical side: 184

Elements: 8√2, 10√2, 16, 20, 20√2, 30, 23√2, 40, 30√2, 46, 38√2, 60, 62, 46√2, 76, 69√2, 108, 92√2.

Code: 1087 0 184 386 70 146 767 108 184 926 92 92 403 70 106 202 90 126 203 90 106 102 100 116 80 100 116 623 92 46 167 92 108 306 0 76 607 30 106 232 115 69 305 0 46 690 115 69 465 0 0 464 46 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)

108
38√2
76
92√2
40
20√2
20
10√2
8√2
62
16
30√2
60
23√2
30
69√2
46
46√2