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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:294AC GHM

Order: 19

Horizontal side: 294 Vertical side: 294

Elements: 2√2, 4, 4√2, 6, 6√2, 12, 9√2, 14√2, 23√2, 46, 46√2, 78, 92, 101, 124, 147, 170, 124√2, 147√2.

Code: 1705 0 124 1474 147 147 1473 294 147 234 170 124 90 193 147 1011 294 147 140 184 138 121 196 138 62 202 132 61 202 138 925 202 46 46 198 128 26 196 126 45 198 124 1247 0 124 1240 124 124 781 202 124 464 248 0 463 294 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)

170
147√2
147
23√2
9√2
101
14√2
12
6√2
6
92
4√2
2√2
4
124
124√2
78
46√2
46