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

Primitive Perfect Isosceles Right Triangled Square

Title: ___ 17:55AA GHM

Order: 17

Horizontal side: 55 Vertical side: 55

Elements: 4, 4√2, 7, 8, 6√2, 7√2, 8√2, 13, 14, 13√2, 14√2, 21, 26, 27, 20√2, 21√2, 22√2.

Code: 277 0 55 200 27 55 144 41 41 86 47 47 66 41 41 85 47 39 45 47 35 44 51 35 263 55 13 76 0 28 145 7 21 224 29 13 75 0 21 217 0 21 210 21 21 134 42 0 133 55 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)

27
20√2
14√2
8√2
6√2
8
4
4√2
26
7√2
14
22√2
7
21
21√2
13√2
13