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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:92AM GHM

Order: 19

Horizontal side: 92 Vertical side: 92

Elements: 4√2, 8, 8√2, 12, 14, 11√2, 12√2, 19, 14√2, 15√2, 22, 24, 26, 27, 38, 27√2, 46, 54, 46√2.

Code: 545 0 38 464 46 46 463 92 46 84 54 38 223 62 24 112 73 35 154 77 31 193 92 27 385 0 0 261 26 38 145 26 24 144 40 24 83 73 27 42 77 31 270 65 27 271 92 27 127 26 24 126 26 12 247 38 24

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)

54
46√2
46
8√2
22
11√2
15√2
19
38
26
14
14√2
8
4√2
27√2
27
12
12√2
24