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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:82AN GHM

Order: 19

Horizontal side: 82 Vertical side: 82

Elements: 3√2, 4√2, 7√2, 13, 14, 10√2, 16, 13√2, 19, 14√2, 16√2, 24, 28, 32, 24√2, 34, 28√2, 48, 34√2.

Code: 487 0 82 340 48 82 341 82 82 146 0 34 287 14 48 160 42 48 161 58 48 247 58 48 246 58 24 145 0 20 193 26 13 327 26 32 46 54 28 280 54 28 102 10 10 74 7 13 34 10 10 130 13 13 131 26 13

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)

48
34√2
34
14√2
28
16√2
16
24
24√2
14
19
32
4√2
28√2
10√2
7√2
3√2
13√2
13