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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:158CN GHM

Order: 19

Horizontal side: 158 Vertical side: 158

Elements: 7, 5√2, 10, 18, 16√2, 25, 18√2, 27, 21√2, 32, 36, 26√2, 27√2, 52, 53, 53√2, 79, 105, 79√2.

Code: 1055 0 53 794 79 79 793 158 79 264 105 53 363 131 43 272 158 52 271 158 79 537 0 53 530 53 53 214 74 32 56 90 48 107 95 53 523 158 0 160 90 48 184 113 25 183 131 25 321 106 32 75 106 25 257 106 25

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)

105
79√2
79
26√2
36
27√2
27
53
53√2
21√2
5√2
10
52
16√2
18√2
18
32
7
25