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

Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:314AG2of4 GHM

Order: 19

Horizontal side: 314 Vertical side: 314

Elements: 8, 10, 8√2, 10√2, 16, 20, 16√2, 20√2, 30, 40, 39√2, 78, 110, 78√2, 126, 110√2, 118√2, 204, 157√2.

Code: 2045 0 110 1574 157 157 1186 196 196 396 157 157 405 196 156 205 196 136 204 216 136 303 236 126 782 314 78 105 196 126 104 206 126 87 196 126 86 196 118 165 204 110 164 220 110 1263 236 0 1105 0 0 1104 110 0 783 314 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)

204
157√2
118√2
39√2
40
20
20√2
30
78√2
10
10√2
8
8√2
16
16√2
126
110
110√2
78