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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:244AH GHM

Order: 19

Horizontal side: 244 Vertical side: 244

Elements: 3√2, 12√2, 18, 14√2, 15√2, 24, 18√2, 28, 30, 56, 40√2, 56√2, 80, 94, 68√2, 108, 94√2, 136, 122√2.

Code: 1365 0 108 1224 122 122 946 150 150 283 150 122 945 150 56 144 136 108 303 150 92 1085 0 0 684 68 40 120 120 92 154 135 77 186 132 74 406 68 40 805 108 0 241 132 80 32 135 77 185 132 56 564 188 0 563 244 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)

136
122√2
94√2
28
94
14√2
30
108
68√2
12√2
15√2
18√2
40√2
80
24
3√2
18
56√2
56