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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:322AC GHM

Order: 19

Horizontal side: 322 Vertical side: 322

Elements: 8, 10√2, 20, 20√2, 40, 35√2, 52, 60, 65, 48√2, 70, 52√2, 61√2, 96, 113, 113√2, 161, 209, 161√2.

Code: 2095 0 113 1614 161 161 1613 322 161 484 209 113 403 257 121 202 277 141 651 322 161 203 277 121 102 287 131 703 287 61 352 322 96 83 217 113 607 217 121 1137 0 113 1130 113 113 524 165 61 523 217 61 963 322 0 614 226 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)

209
161√2
161
48√2
40
20√2
65
20
10√2
70
35√2
8
60
113
113√2
52√2
52
96
61√2