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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:138CC GHM

Order: 19

Horizontal side: 138 Vertical side: 138

Elements: 5, 6, 5√2, 6√2, 16, 13√2, 19, 21, 16√2, 26, 19√2, 25√2, 31√2, 44, 50, 44√2, 69, 94, 69√2.

Code: 945 0 44 694 69 69 693 138 69 254 94 44 190 119 69 191 138 69 60 100 50 61 106 50 165 106 34 164 122 34 503 138 0 447 0 44 440 44 44 314 75 13 56 101 39 263 101 13 55 101 34 217 101 34 134 88 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)

94
69√2
69
25√2
19√2
19
6√2
6
16
16√2
50
44
44√2
31√2
5√2
26
5
21
13√2