Squaring.net >> IRTS >> PPIRTSS >> Order 15

Primitive Perfect Isosceles Right Triangled Square

Title: _ 15:42AR GHM

Order: 15

Horizontal side: 42 Vertical side: 42

Elements: 1, 1√2, 2, 4√2, 8, 11, 8√2, 12, 14, 15, 16, 14√2, 15√2, 27, 28.

Code: 285 0 14 271 27 42 157 27 42 156 27 27 115 27 16 17 27 16 16 27 15 27 28 16 163 30 0 82 38 8 81 38 16 42 42 12 145 0 0 144 14 0 123 42 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)

28
27
15
15√2
11
1
1√2
2
16
8√2
8
4√2
14
14√2
12