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Derivative UltraPerfect Isosceles Right Triangled Square

Title: prt 18:90JT1of8 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 55 100 55 55 84 53 37 10 61 45 11 62 45 37 62 45 50 65 45 76 53 37 22 62 42 21 62 44 107 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√2
1√2
1
3
5√2
7√2
2√2
2
10
40
20√2
30
30√2
20