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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:118AW1of8 GHM

Order: 19

Horizontal side: 118 Vertical side: 118

Elements: 1, 1√2, 2, 3, 3√2, 6, 5√2, 10, 11√2, 16√2, 27, 32, 27√2, 43, 32√2, 59, 43√2, 75, 59√2.

Code: 755 0 43 594 59 59 593 118 59 164 75 43 270 91 59 271 118 59 437 0 43 430 43 43 54 48 38 23 53 41 12 54 42 114 64 32 13 54 41 105 54 32 30 51 41 31 54 41 61 54 38 324 86 0 323 118 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)

75
59√2
59
16√2
27√2
27
43
43√2
5√2
2
1√2
11√2
1
10
3√2
3
6
32√2
32