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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:246AG GHM

Order: 19

Horizontal side: 246 Vertical side: 246

Elements: 1√2, 20, 20√2, 40, 48, 50, 60, 50√2, 72, 73, 75, 60√2, 96, 98, 100, 73√2, 75√2, 76√2, 98√2.

Code: 985 0 148 984 98 148 500 196 246 501 246 246 483 146 148 602 206 136 1001 246 196 735 0 75 734 73 75 723 146 76 603 206 76 405 206 96 205 206 76 204 226 76 963 246 0 10 74 76 764 150 0 757 0 75 750 75 75

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)

98
98√2
50√2
50
48
60√2
100
73
73√2
72
60
40
20
20√2
96
1√2
76√2
75
75√2