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

Primitive Perfect Isosceles Right Triangled Square

Title: ir 18:56AS5of7 GHM

Order: 18

Horizontal side: 56 Vertical side: 56

Elements: 4, 4√2, 5√2, 8, 6√2, 10, 8√2, 12, 14, 10√2, 16, 12√2, 18, 16√2, 24, 19√2, 32, 28√2.

Code: 327 0 56 286 4 28 185 32 38 124 44 44 123 56 44 64 50 38 106 46 34 192 51 19 141 46 38 47 46 38 105 46 24 40 4 28 87 0 24 80 8 24 54 51 19 243 56 0 167 0 16 160 16 16

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)

32
28√2
18
12√2
12
6√2
10√2
19√2
14
4
10
4√2
8
8√2
5√2
24
16
16√2