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Derivative UltraPerfect Isosceles Right Triangled Square

Title: pr 17:90JJ1of4 GHM

Order: 17

Horizontal side: 90 Vertical side: 90

Elements: 1, 1√2, 6, 7, 5√2, 8, 7√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 55 100 55 55 74 52 38 73 59 38 67 59 45 50 65 45 16 59 39 107 60 40 403 70 0 202 90 20 15 59 38 81 60 38 305 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
7√2
7
6
5√2
1√2
10
40
20√2
1
8
30
30√2
20