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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:154BF GHM

Order: 19

Horizontal side: 154 Vertical side: 154

Elements: 3√2, 7√2, 14, 10√2, 12√2, 20, 24, 19√2, 20√2, 31, 23√2, 24√2, 46, 34√2, 54, 54√2, 77, 100, 77√2.

Code: 1005 0 54 774 77 77 773 154 77 234 100 54 190 123 77 311 154 77 76 97 51 147 104 58 240 118 58 241 142 58 122 154 46 547 0 54 540 54 54 204 74 34 203 94 34 102 104 44 34 97 51 463 154 0 344 108 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)

100
77√2
77
23√2
19√2
31
7√2
14
24√2
24
12√2
54
54√2
20√2
20
10√2
3√2
46
34√2