Squaring.net >> IRTS >> PPIRTSS >> Order 17

Primitive Perfect Isosceles Right Triangled Square

Title: __d 17:138AD GHM

Order: 17

Horizontal side: 138 Vertical side: 138

Elements: 2, 8, 8√2, 16, 13√2, 15√2, 16√2, 26, 30, 26√2, 39, 30√2, 54, 69, 54√2, 84, 69√2.

Code: 845 0 54 694 69 69 693 138 69 154 84 54 130 99 69 391 138 69 23 86 54 267 86 56 260 112 56 547 0 54 540 54 54 164 70 38 163 86 38 84 78 30 83 86 30 304 108 0 303 138 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)

84
69√2
69
15√2
13√2
39
2
26
26√2
54
54√2
16√2
16
8√2
8
30√2
30