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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:212AG GHM

Order: 19

Horizontal side: 212 Vertical side: 212

Elements: 6√2, 12, 12√2, 16√2, 24, 32, 24√2, 29√2, 42, 32√2, 48, 58, 64, 58√2, 61√2, 90, 106, 122, 106√2.

Code: 1225 0 90 1064 106 106 1063 212 106 324 138 74 483 170 58 242 194 82 421 212 106 905 0 0 614 61 29 323 122 58 162 138 74 243 194 58 122 206 70 123 206 58 62 212 64 643 212 0 296 61 29 585 90 0 584 148 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)

122
106√2
106
32√2
48
24√2
42
90
61√2
32
16√2
24
12√2
12
6√2
64
29√2
58
58√2