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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:164AN GHM

Order: 19

Horizontal side: 164 Vertical side: 164

Elements: 7√2, 8√2, 14, 16, 14√2, 16√2, 26, 34, 26√2, 40, 48, 34√2, 40√2, 41√2, 58, 48√2, 58√2, 90, 82√2.

Code: 905 0 74 824 82 82 586 106 106 166 90 90 585 106 48 86 82 82 165 90 74 405 0 34 404 40 34 260 80 74 261 106 74 140 54 48 141 68 48 72 75 41 484 116 0 483 164 0 410 75 41 345 0 0 344 34 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)

90
82√2
58√2
16√2
58
8√2
16
40
40√2
26√2
26
14√2
14
7√2
48√2
48
41√2
34
34√2