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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 18:202AH GHM

Order: 18

Horizontal side: 202 Vertical side: 202

Elements: 2, 10, 10√2, 20, 20√2, 32, 35, 30√2, 32√2, 33√2, 35√2, 36√2, 66, 68, 68√2, 101, 134, 101√2.

Code: 1345 0 68 1014 101 101 1013 202 101 334 134 68 350 167 101 351 202 101 687 0 68 680 68 68 324 100 36 323 132 36 27 132 68 107 132 66 100 142 66 304 172 36 663 202 0 207 132 56 200 152 56 364 136 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)

134
101√2
101
33√2
35√2
35
68
68√2
32√2
32
2
10
10√2
30√2
66
20
20√2
36√2