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Derivative UltraPerfect Isosceles Right Triangled Square

Title: _pt 18:180JA1of2 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 60 444 44 136 116 77 169 227 88 180 226 88 158 707 110 180 706 110 110 330 77 169 661 110 136 305 110 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
44√2
11√2
22
22√2
70
70√2
33√2
66
30
10
10√2
20
80
40√2
60
60√2
40