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

Primitive Perfect Isosceles Right Triangled Square

Title: ___ 17:90BD GHM

Order: 17

Horizontal side: 90 Vertical side: 90

Elements: 2√2, 4, 4√2, 6, 8, 7√2, 8√2, 10√2, 20, 20√2, 30, 40, 42, 30√2, 48, 35√2, 60.

Code: 605 0 30 481 48 90 427 48 90 356 55 55 70 55 55 67 48 48 46 50 44 87 54 48 80 62 48 26 48 42 45 50 40 104 60 30 403 70 0 202 90 20 305 0 0 304 30 0 203 90 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)

60
48
42
35√2
7√2
6
4√2
8
8√2
2√2
4
10√2
40
20√2
30
30√2
20