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Derivative UltraPerfect Isosceles Right Triangled Square

Title: __t 18:240JD1of2 GHM

Order: 18

Horizontal side: 240 Vertical side: 240

Elements: 2, 2√2, 4, 4√2, 8, 8√2, 16, 14√2, 15√2, 30√2, 60, 60√2, 90, 75√2, 120, 90√2, 150, 120√2.

Code: 1505 0 90 1204 120 120 1203 240 120 304 150 90 146 166 106 607 180 120 606 180 60 163 166 90 82 174 98 83 174 90 42 178 94 43 178 90 22 180 92 23 180 90 905 0 0 904 90 0 156 165 75 750 165 75

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)

150
120√2
120
30√2
14√2
60
60√2
16
8√2
8
4√2
4
2√2
2
90
90√2
15√2
75√2