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Derivative UltraPerfect Isosceles Right Triangled Square

Title: prt 18:90JR4of8 GHM

Order: 18

Horizontal side: 90 Vertical side: 90

Elements: 2√2, 3, 4, 4√2, 7, 5√2, 8, 6√2, 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 83 60 42 102 70 40 71 52 45 37 52 45 45 52 38 44 56 38 66 54 36 403 70 0 202 90 20 24 54 36 305 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
8
10√2
7
3
4
4√2
6√2
40
20√2
2√2
30
30√2
20