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Derivative UltraPerfect Isosceles Right Triangled Square

Title: prt 18:90JR8of8 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 55 106 45 45 85 55 47 62 61 41 44 59 43 43 63 43 75 63 40 24 61 41 33 63 40 56 55 35 107 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
35√2
10√2
8
6√2
4√2
4
7
2√2
3
5√2
10
40
20√2
30
30√2
20