Squaring.net >> IRTS >> PPIRTSS >> Order 19

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:298AD GHM

Order: 19

Horizontal side: 298 Vertical side: 298

Elements: 2, 2√2, 4, 4√2, 8, 8√2, 30√2, 59, 60, 45√2, 74, 59√2, 60√2, 90, 104, 104√2, 149, 194, 149√2.

Code: 1945 0 104 1494 149 149 1493 298 149 454 194 104 590 239 149 591 298 149 1047 0 104 1040 104 104 741 178 104 85 178 96 84 186 96 45 178 92 44 182 92 25 178 90 24 180 90 605 178 30 604 238 30 903 298 0 304 208 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)

194
149√2
149
45√2
59√2
59
104
104√2
74
8
8√2
4
4√2
2
2√2
60
60√2
90
30√2