Squaring.net >> IRTS >> PPIRTSS >> Order 18

Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:134AS2of2 GHM

Order: 18

Horizontal side: 134 Vertical side: 134

Elements: 2, 2√2, 4, 3√2, 6, 7√2, 14, 10√2, 17√2, 33, 34, 33√2, 34√2, 50, 67, 50√2, 84, 67√2.

Code: 845 0 50 674 67 67 673 134 67 174 84 50 330 101 67 331 134 67 507 0 50 500 50 50 141 64 50 72 71 43 104 74 40 30 71 43 43 68 36 67 68 40 24 66 34 23 68 34 344 100 0 343 134 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
67√2
67
17√2
33√2
33
50
50√2
14
7√2
10√2
3√2
4
6
2√2
2
34√2
34