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Derivative UltraPerfect Isosceles Right Triangled Square

Title: prt 18:90JP3of8 GHM

Order: 18

Horizontal side: 90 Vertical side: 90

Elements: 2, 2√2, 4, 5, 6, 5√2, 8, 6√2, 10, 15, 20, 20√2, 30, 40, 30√2, 35√2, 60, 45√2.

Code: 605 0 30 454 45 45 356 55 55 66 49 49 155 55 40 43 49 45 65 49 43 24 47 43 23 49 43 81 55 43 57 55 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
6√2
15
4
6
2√2
2
8
5
5√2
10
40
20√2
30
30√2
20