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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:146AO GHM

Order: 19

Horizontal side: 146 Vertical side: 146

Elements: 5√2, 10, 12, 10√2, 12√2, 18, 19, 15√2, 24, 18√2, 19√2, 29, 24√2, 49, 61, 73, 85, 61√2, 73√2.

Code: 855 0 61 734 73 73 733 146 73 124 85 61 123 97 61 152 112 58 491 146 73 617 0 61 610 61 61 184 79 43 183 97 43 50 112 58 100 107 53 101 117 53 295 117 24 194 98 24 193 117 24 244 122 0 243 146 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)

85
73√2
73
12√2
12
15√2
49
61
61√2
18√2
18
5√2
10√2
10
29
19√2
19
24√2
24