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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:516AA GHM

Order: 19

Horizontal side: 516 Vertical side: 516

Elements: 32√2, 48, 38√2, 64, 48√2, 76, 96, 104, 76√2, 81√2, 90√2, 128, 104√2, 162, 145√2, 226, 194√2, 290, 258√2.

Code: 2905 0 226 2584 258 258 1946 322 322 643 322 258 1042 426 218 324 290 226 963 322 162 2265 0 0 1454 145 81 1043 426 114 902 516 128 816 145 81 1625 226 0 484 274 114 483 322 114 1283 516 0 764 350 38 763 426 38 384 388 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)

290
258√2
194√2
64
104√2
32√2
96
226
145√2
104
90√2
81√2
162
48√2
48
128
76√2
76
38√2