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Derivative UltraPerfect Isosceles Right Triangled Square

Title: __p 18:90KE2of2 GHM

Order: 18

Horizontal side: 90 Vertical side: 90

Elements: 1, 1√2, 2, 2√2, 3, 5√2, 7√2, 10, 8√2, 20, 25, 20√2, 30, 40, 30√2, 45, 60, 45√2.

Code: 605 0 30 454 45 45 453 90 45 84 53 37 16 60 44 25 61 43 24 63 43 50 65 45 251 90 45 76 53 37 15 60 43 37 60 43 107 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
45
8√2
1√2
2
2√2
5√2
25
7√2
1
3
10
40
20√2
30
30√2
20