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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:150BB GHM

Order: 19

Horizontal side: 150 Vertical side: 150

Elements: 4√2, 6√2, 12, 10√2, 12√2, 18, 19, 14√2, 24, 19√2, 28, 37, 28√2, 47, 61, 75, 61√2, 89, 75√2.

Code: 895 0 61 754 75 75 753 150 75 144 89 61 106 93 65 192 122 56 471 150 75 40 93 65 617 0 61 610 61 61 241 85 61 122 97 49 121 97 61 62 103 55 193 122 37 282 150 28 183 103 37 371 122 37 283 150 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)

89
75√2
75
14√2
10√2
19√2
47
4√2
61
61√2
24
12√2
12
6√2
19
28√2
18
37
28