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Derivative UltraPerfect Isosceles Right Triangled Square

Title: __p 18:90JM1of2 GHM

Order: 18

Horizontal side: 90 Vertical side: 90

Elements: 5, 5√2, 9, 10, 8√2, 9√2, 15, 18, 20, 17√2, 18√2, 27, 20√2, 30, 40, 30√2, 60, 45√2.

Code: 605 0 30 454 45 45 186 72 72 273 72 45 185 72 54 95 72 45 94 81 45 176 73 37 151 60 45 57 60 45 50 65 45 84 73 37 107 60 40 403 70 0 202 90 20 305 0 0 304 30 0 203 90 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)

60
45√2
18√2
27
18
9
9√2
17√2
15
5
5√2
8√2
10
40
20√2
30
30√2
20