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Derivative UltraPerfect Isosceles Right Triangled Square

Title: prt 18:90JT3of8 GHM

Order: 18

Horizontal side: 90 Vertical side: 90

Elements: 1, 1√2, 2, 2√2, 3, 5√2, 7√2, 10, 8√2, 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 26 58 48 102 70 40 33 58 45 25 58 46 15 58 45 14 59 45 86 52 38 74 52 38 403 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
5√2
2√2
10√2
3
2
1
1√2
8√2
7√2
40
20√2
30
30√2
20