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

Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:62AJ3of4 GHM

Order: 19

Horizontal side: 62 Vertical side: 62

Elements: 5, 6, 5√2, 8, 6√2, 10, 8√2, 12, 9√2, 15, 16, 12√2, 15√2, 16√2, 24, 21√2, 32, 25√2, 38.

Code: 387 0 62 323 38 30 162 54 46 241 62 62 163 54 30 82 62 38 83 62 30 60 6 30 61 12 30 92 21 21 254 37 5 156 47 15 122 12 12 121 12 24 210 21 21 103 47 5 155 47 0 54 42 0 53 47 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)

38
32
16√2
24
16
8√2
8
6√2
6
9√2
25√2
15√2
12√2
12
21√2
10
15
5√2
5