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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:46AA1of4 GHM

Order: 19

Horizontal side: 46 Vertical side: 46

Elements: 1√2, 2√2, 4, 4√2, 8, 6√2, 10, 8√2, 12, 14, 10√2, 16, 12√2, 18, 14√2, 20, 15√2, 16√2, 18√2.

Code: 185 0 28 184 18 28 100 36 46 101 46 46 26 24 34 47 26 36 46 26 32 85 30 28 84 38 28 203 46 16 60 24 34 142 14 14 141 14 28 125 14 16 124 26 16 12 15 15 164 30 0 163 46 0 150 15 15

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)

18
18√2
10√2
10
2√2
4
4√2
8
8√2
20
6√2
14√2
14
12
12√2
1√2
16√2
16
15√2