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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:128AC GHM

Order: 19

Horizontal side: 128 Vertical side: 128

Elements: 5√2, 6√2, 10, 12, 12√2, 14√2, 28, 26√2, 38, 28√2, 44, 32√2, 46, 36√2, 38√2, 41√2, 42√2, 44√2, 46√2.

Code: 467 0 128 466 0 82 387 46 128 386 46 90 442 128 84 441 128 128 322 78 58 426 86 42 412 41 41 60 78 58 266 46 26 122 84 40 121 84 52 140 86 42 50 41 41 360 36 36 101 46 36 287 72 28 280 100 28

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)

46
46√2
38
38√2
44√2
44
32√2
42√2
41√2
6√2
26√2
12√2
12
14√2
5√2
36√2
10
28
28√2