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Derivative UltraPerfect Isosceles Right Triangled Square

Title: prt 18:90JR1of8 GHM

Order: 18

Horizontal side: 90 Vertical side: 90

Elements: 2√2, 3, 4, 4√2, 7, 5√2, 8, 6√2, 10, 10√2, 20, 20√2, 30, 40, 30√2, 35√2, 60, 45√2.

Code: 605 0 30 454 45 45 356 55 55 100 55 55 64 51 39 46 53 41 87 57 45 50 65 45 26 51 39 45 53 37 33 60 37 107 60 40 403 70 0 202 90 20 71 60 37 305 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
6√2
4√2
8
5√2
2√2
4
3
10
40
20√2
7
30
30√2
20