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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 18:116AC GHM

Order: 18

Horizontal side: 116 Vertical side: 116

Elements: 7√2, 14, 11√2, 14√2, 22, 24, 26, 28, 30, 24√2, 42, 44, 46, 48, 35√2, 37√2, 44√2, 46√2.

Code: 465 0 70 464 46 70 240 92 116 241 116 116 223 68 70 112 79 81 481 116 92 370 79 81 352 35 35 421 42 70 267 42 70 307 42 44 440 72 44 441 116 44 70 35 35 283 28 0 142 42 14 141 42 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
24√2
24
22
11√2
48
37√2
35√2
42
26
30
44√2
44
7√2
28
14√2
14