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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:88AU GHM

Order: 19

Horizontal side: 88 Vertical side: 88

Elements: 2, 4, 4√2, 8, 6√2, 7√2, 8√2, 14, 10√2, 12√2, 18, 20, 20√2, 24√2, 34, 27√2, 34√2, 54, 44√2.

Code: 545 0 34 444 44 44 246 64 64 203 64 44 185 64 46 27 64 46 120 66 46 84 74 38 83 82 38 62 88 40 104 54 34 206 68 20 44 78 34 43 82 34 345 0 0 344 34 0 76 61 27 147 68 34 270 61 27

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)

54
44√2
24√2
20
18
2
12√2
8√2
8
6√2
10√2
20√2
4√2
4
34
34√2
7√2
14
27√2