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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:150BF GHM

Order: 19

Horizontal side: 150 Vertical side: 150

Elements: 4√2, 8, 9, 7√2, 8√2, 14, 12√2, 14√2, 16√2, 28, 33, 28√2, 40, 47, 61, 75, 61√2, 89, 75√2.

Code: 895 0 61 754 75 75 753 150 75 144 89 61 143 103 61 72 110 68 471 150 75 166 94 52 405 110 28 617 0 61 610 61 61 331 94 61 97 94 61 122 106 40 40 106 40 80 102 36 81 110 36 284 122 0 283 150 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)

89
75√2
75
14√2
14
7√2
47
16√2
40
61
61√2
33
9
12√2
4√2
8√2
8
28√2
28