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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:234AE GHM

Order: 19

Horizontal side: 234 Vertical side: 234

Elements: 8√2, 20, 24, 19√2, 20√2, 24√2, 38, 28√2, 40, 29√2, 48, 36√2, 38√2, 69, 93, 117, 93√2, 141, 117√2.

Code: 1415 0 93 1174 117 117 1173 234 117 244 141 93 243 165 93 405 165 77 691 234 117 937 0 93 930 93 93 364 129 57 86 157 85 280 157 85 204 185 57 203 205 57 292 234 48 384 167 19 383 205 19 483 234 0 194 186 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)

141
117√2
117
24√2
24
40
69
93
93√2
36√2
8√2
28√2
20√2
20
29√2
38√2
38
48
19√2