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Derivative UltraPerfect Isosceles Right Triangled Square

Title: prt 18:90JS3of8 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 52 60 50 46 56 46 102 70 40 10 56 46 64 51 39 63 57 39 32 60 42 33 60 39 403 70 0 202 90 20 91 60 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
5√2
4√2
10√2
1√2
6√2
6
3√2
3
40
20√2
9
30
30√2
20