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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:188AP GHM

Order: 19

Horizontal side: 188 Vertical side: 188

Elements: 12, 16, 13√2, 14√2, 16√2, 26, 32, 26√2, 27√2, 40, 48, 52, 54, 48√2, 54√2, 80, 94, 108, 94√2.

Code: 1085 0 80 944 94 94 943 188 94 144 108 80 260 122 94 261 148 94 132 161 81 401 188 94 270 161 81 805 0 0 484 48 32 483 96 32 127 96 80 527 96 68 540 134 54 541 188 54 321 80 32 162 96 16 161 96 32

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)

108
94√2
94
14√2
26√2
26
13√2
40
27√2
80
48√2
48
12
52
54√2
54
32
16√2
16