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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:244AR GHM

Order: 19

Horizontal side: 244 Vertical side: 244

Elements: 2√2, 6√2, 12, 12√2, 24, 19√2, 24√2, 26√2, 38, 28√2, 56, 60, 56√2, 66√2, 94, 75√2, 94√2, 150, 122√2.

Code: 1505 0 94 1224 122 122 666 178 178 563 178 122 605 178 118 284 150 94 26 176 120 260 176 120 244 202 94 243 226 94 122 238 106 121 238 118 62 244 112 566 188 56 945 0 0 944 94 0 196 169 75 387 188 94 750 169 75

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)

150
122√2
66√2
56
60
28√2
2√2
26√2
24√2
24
12√2
12
6√2
56√2
94
94√2
19√2
38
75√2