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Derivative UltraPerfect Isosceles Right Triangled Square

Title: prt 18:90JS6of8 GHM

Order: 18

Horizontal side: 90 Vertical side: 90

Elements: 1√2, 3, 3√2, 4√2, 6, 5√2, 6√2, 9, 10, 10√2, 20, 20√2, 30, 40, 30√2, 35√2, 60, 45√2.

Code: 605 0 30 454 45 45 356 55 55 103 55 45 95 55 46 37 55 46 36 55 43 67 58 46 60 64 46 54 50 40 16 54 44 40 54 44 104 60 30 403 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
9
3
3√2
6
6√2
5√2
1√2
4√2
10√2
40
20√2
30
30√2
20