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

Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:114AU2of4 GHM

Order: 19

Horizontal side: 114 Vertical side: 114

Elements: 5, 5√2, 10, 10√2, 15, 11√2, 12√2, 20, 22, 24, 33, 24√2, 35, 44, 46, 34√2, 35√2, 68, 57√2.

Code: 685 0 46 574 57 57 356 79 79 223 79 57 355 79 44 114 68 46 333 79 24 465 0 0 344 34 12 102 89 34 101 89 44 52 94 39 51 94 44 207 94 44 443 114 0 153 94 24 126 34 12 245 46 0 244 70 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)

68
57√2
35√2
22
35
11√2
33
46
34√2
10√2
10
5√2
5
20
44
15
12√2
24
24√2