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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:100BI GHM

Order: 19

Horizontal side: 100 Vertical side: 100

Elements: 8, 10, 8√2, 12, 15, 16, 12√2, 15√2, 16√2, 28, 30, 32, 35, 25√2, 40, 30√2, 35√2, 40√2, 60.

Code: 607 0 100 356 25 65 287 60 100 120 88 100 121 100 100 160 76 88 161 92 88 82 100 80 81 100 88 406 60 40 327 60 72 256 0 40 355 25 30 405 0 0 105 60 30 157 25 30 156 25 15 307 40 30 300 70 30

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)

60
35√2
28
12√2
12
16√2
16
8√2
8
40√2
32
25√2
35
40
10
15
15√2
30
30√2