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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:148CH GHM

Order: 19

Horizontal side: 148 Vertical side: 148

Elements: 1√2, 2, 2√2, 3√2, 6, 10, 10√2, 16√2, 26, 32, 26√2, 38, 42, 32√2, 58, 74, 58√2, 90, 74√2.

Code: 905 0 58 744 74 74 743 148 74 164 90 58 63 106 68 32 109 71 421 148 74 10 109 71 20 108 70 21 110 70 385 110 32 100 100 68 101 110 68 587 0 58 580 58 58 264 84 32 263 110 32 324 116 0 323 148 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)

90
74√2
74
16√2
6
3√2
42
1√2
2√2
2
38
10√2
10
58
58√2
26√2
26
32√2
32