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Derivative UltraPerfect Isosceles Right Triangled Square

Title: _rt 18:90JW3of8 GHM

Order: 18

Horizontal side: 90 Vertical side: 90

Elements: 5, 4√2, 5√2, 8, 10, 8√2, 10√2, 15, 12√2, 20, 16√2, 24, 20√2, 30, 30√2, 35√2, 60, 45√2.

Code: 605 0 30 454 45 45 356 55 55 103 55 45 52 60 50 53 60 45 102 70 40 151 60 45 166 54 24 202 90 20 305 0 0 304 30 0 243 54 0 122 66 12 203 90 0 40 66 12 80 62 8 81 70 8

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
5
10√2
15
16√2
20√2
30
30√2
24
12√2
20
4√2
8√2
8