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

Primitive Perfect Isosceles Right Triangled Square

Title: _r 19:230AM1of4 GHM

Order: 19

Horizontal side: 230 Vertical side: 230

Elements: 12, 12√2, 18, 24, 18√2, 22√2, 24√2, 36, 31√2, 44, 62, 44√2, 66, 62√2, 102, 106, 124, 93√2, 106√2.

Code: 1247 0 230 1060 124 230 1061 230 230 186 0 106 127 18 124 120 30 124 361 66 124 1027 66 124 316 137 93 627 168 124 626 168 62 247 18 112 240 42 112 185 0 88 930 137 93 442 44 44 661 66 88 443 44 0 222 66 22

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)

124
106√2
106
18√2
12
12√2
36
102
31√2
62
62√2
24
24√2
18
93√2
44√2
66
44
22√2