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Derivative UltraPerfect Isosceles Right Triangled Square

Title: prt 18:90JT7of8 GHM

Order: 18

Horizontal side: 90 Vertical side: 90

Elements: 1, 1√2, 2, 2√2, 3, 5√2, 7√2, 10, 8√2, 10√2, 20, 20√2, 30, 40, 30√2, 35√2, 60, 45√2.

Code: 605 0 30 454 45 45 356 55 55 106 45 45 82 63 47 70 63 47 10 56 40 11 57 40 37 57 40 56 55 35 107 60 40 403 70 0 202 90 20 22 57 37 21 57 39 305 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
35√2
10√2
8√2
7√2
1√2
1
3
5√2
10
40
20√2
2√2
2
30
30√2
20