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

Primitive Perfect Isosceles Right Triangled Square

Title: ___ 17:80AD GHM

Order: 17

Horizontal side: 80 Vertical side: 80

Elements: 3√2, 4√2, 6, 6√2, 9√2, 10√2, 18, 14√2, 20, 18√2, 28, 20√2, 30, 36, 40, 44, 40√2.

Code: 447 0 80 186 26 62 367 44 80 406 40 40 140 26 62 96 3 39 185 12 30 281 40 48 42 44 44 405 40 0 30 3 39 67 0 36 60 6 36 307 0 30 100 30 30 200 20 20 201 40 20

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)

44
18√2
36
40√2
14√2
9√2
18
28
4√2
40
3√2
6
6√2
30
10√2
20√2
20