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

Primitive Perfect Isosceles Right Triangled Square

Title: __d 17:78AG GHM

Order: 17

Horizontal side: 78 Vertical side: 78

Elements: 2, 2√2, 4, 4√2, 8, 8√2, 15, 16, 17, 15√2, 16√2, 23, 31, 39, 31√2, 47, 39√2.

Code: 475 0 31 394 39 39 393 78 39 84 47 31 83 55 31 42 59 35 231 78 39 43 59 31 22 61 33 23 61 31 175 61 16 317 0 31 310 31 31 154 46 16 153 61 16 164 62 0 163 78 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)

47
39√2
39
8√2
8
4√2
23
4
2√2
2
17
31
31√2
15√2
15
16√2
16