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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:184AP GHM

Order: 19

Horizontal side: 184 Vertical side: 184

Elements: 5√2, 10, 9√2, 10√2, 11√2, 15√2, 22, 22√2, 24√2, 38, 44, 48, 58, 44√2, 68, 58√2, 68√2, 116, 92√2.

Code: 1165 0 68 924 92 92 446 140 140 483 140 92 445 140 96 225 140 74 224 162 74 383 184 58 244 116 68 96 131 83 150 131 83 114 151 63 685 0 0 684 68 0 100 136 68 101 146 68 52 151 63 580 126 58 581 184 58

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)

116
92√2
44√2
48
44
22
22√2
38
24√2
9√2
15√2
11√2
68
68√2
10√2
10
5√2
58√2
58