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Derivative UltraPerfect Isosceles Right Triangled Square

Title: _pt 18:180JA2of2 GHM

Order: 18

Horizontal side: 180 Vertical side: 180

Elements: 10, 10√2, 11√2, 20, 22, 30, 22√2, 40, 33√2, 40√2, 60, 44√2, 66, 70, 80, 60√2, 70√2, 120.

Code: 1205 0 60 661 66 180 332 99 147 224 88 158 223 110 158 707 110 180 706 110 110 114 99 147 446 66 114 305 110 80 107 110 80 106 110 70 207 120 80 803 140 0 402 180 40 605 0 0 604 60 0 403 180 0

The properties below may precede order:side in a tiling's title:

Credit for Discovery

Geoffrey H. Morley (GHM, England)

Jasper D. Skinner, II (JDS, United States)

120
66
33√2
22√2
22
70
70√2
11√2
44√2
30
10
10√2
20
80
40√2
60
60√2
40