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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:186AI GHM

Order: 19

Horizontal side: 186 Vertical side: 186

Elements: 6√2, 12, 13, 12√2, 13√2, 24, 32, 24√2, 45, 32√2, 48, 58, 64, 48√2, 77, 90, 96, 77√2, 109.

Code: 1095 0 77 961 96 186 482 144 138 901 186 186 483 144 90 242 168 114 243 168 90 122 180 102 123 180 90 62 186 96 643 186 32 134 109 77 133 122 77 587 122 90 777 0 77 770 77 77 451 122 77 324 154 0 323 186 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)

109
96
48√2
90
48
24√2
24
12√2
12
6√2
64
13√2
13
58
77
77√2
45
32√2
32