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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:300AI GHM

Order: 19

Horizontal side: 300 Vertical side: 300

Elements: 6, 6√2, 12, 12√2, 24, 44, 44√2, 66, 80, 88, 66√2, 67√2, 110, 79√2, 80√2, 88√2, 154, 110√2, 190.

Code: 1907 0 300 676 123 233 1107 190 300 1106 190 190 790 123 233 245 190 166 124 202 154 123 214 154 62 220 160 63 220 154 802 300 80 446 0 110 885 44 66 884 132 66 1543 220 0 445 0 66 803 300 0 665 0 0 664 66 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)

190
67√2
110
110√2
79√2
24
12√2
12
6√2
6
80√2
44√2
88
88√2
154
44
80
66
66√2