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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:146BL GHM

Order: 18

Horizontal side: 146 Vertical side: 146

Elements: 3, 3√2, 18, 15√2, 22, 24, 18√2, 27, 29, 22√2, 24√2, 29√2, 44, 51, 51√2, 73, 95, 73√2.

Code: 955 0 51 734 73 73 733 146 73 224 95 51 223 117 51 292 146 44 291 146 73 517 0 51 510 51 51 244 75 27 243 99 27 187 99 51 186 99 33 443 146 0 32 102 30 33 102 27 152 117 15 271 102 27

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)

95
73√2
73
22√2
22
29√2
29
51
51√2
24√2
24
18
18√2
44
3√2
3
15√2
27