Squaring.net >> IRTS >> PPIRTSS >> Order 18

Primitive Perfect Isosceles Right Triangled Square

Title: _r 18:94AC2of4 GHM

Order: 18

Horizontal side: 94 Vertical side: 94

Elements: 5, 6, 6√2, 12, 14, 12√2, 18, 19, 14√2, 24, 19√2, 28, 33, 28√2, 42, 47, 52, 47√2.

Code: 527 0 94 280 52 94 281 80 94 142 94 80 141 94 94 333 94 47 243 24 42 122 36 54 121 36 66 62 42 60 61 42 66 195 42 47 194 61 47 183 42 42 57 42 47 470 47 47 471 94 47 427 0 42

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)

52
28√2
28
14√2
14
33
24
12√2
12
6√2
6
19
19√2
18
5
47√2
47
42