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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:184AB GHM

Order: 18

Horizontal side: 184 Vertical side: 184

Elements: 8, 10, 8√2, 10√2, 20, 15√2, 23√2, 24√2, 38, 46, 34√2, 46√2, 76, 54√2, 84, 92, 100, 92√2.

Code: 1007 0 184 763 100 108 847 100 184 926 92 92 240 24 108 344 58 74 546 38 54 82 100 100 81 100 108 925 92 0 387 0 84 156 23 69 107 38 84 100 48 84 207 38 74 230 23 69 467 0 46 460 46 46

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)

100
76
84
92√2
24√2
34√2
54√2
8√2
8
92
38
15√2
10
10√2
20
23√2
46
46√2