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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:92BM GHM

Order: 19

Horizontal side: 92 Vertical side: 92

Elements: 1√2, 2, 2√2, 4, 4√2, 6, 7√2, 8√2, 14, 16, 14√2, 16√2, 28, 32, 28√2, 32√2, 36√2, 56, 64.

Code: 647 0 92 563 64 36 282 92 64 281 92 92 326 60 32 86 0 28 167 8 36 166 8 20 327 24 36 360 56 36 44 60 32 142 14 14 143 14 0 72 21 7 10 21 7 63 20 0 27 20 6 20 22 6 47 20 4

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)

64
56
28√2
28
32√2
8√2
16
16√2
32
36√2
4√2
14√2
14
7√2
1√2
6
2
2√2
4