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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:150AO GHM

Order: 18

Horizontal side: 150 Vertical side: 150

Elements: 2√2, 7√2, 14, 12√2, 13√2, 24, 26, 19√2, 31, 22√2, 40, 31√2, 44, 53, 53√2, 75, 97, 75√2.

Code: 975 0 53 754 75 75 753 150 75 224 97 53 243 119 51 312 150 44 311 150 75 537 0 53 530 53 53 401 93 53 145 93 39 24 95 51 124 107 39 196 100 32 443 150 0 265 93 13 74 100 32 134 106 0

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)

97
75√2
75
22√2
24
31√2
31
53
53√2
40
14
2√2
12√2
19√2
44
26
7√2
13√2