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Derivative UltraPerfect Isosceles Right Triangled Square

Title: _rt 18:90JW8of8 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 55 106 45 45 155 55 40 57 55 40 56 55 35 107 60 40 243 70 16 202 90 20 305 0 0 304 30 0 203 90 0 160 46 16 124 58 4 86 62 8 46 58 4 85 62 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
15
5
5√2
10
24
20√2
30
30√2
20
16√2
12√2
8√2
4√2
8