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Derivative UltraPerfect Isosceles Right Triangled Square

Title: prt 18:90JS7of8 GHM

Order: 18

Horizontal side: 90 Vertical side: 90

Elements: 1√2, 3, 3√2, 4√2, 6, 5√2, 6√2, 9, 10, 10√2, 20, 20√2, 30, 40, 30√2, 35√2, 60, 45√2.

Code: 605 0 30 454 45 45 356 55 55 106 45 45 62 61 49 63 61 43 95 61 40 42 59 39 34 58 40 33 61 40 14 59 39 56 55 35 107 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
6√2
6
9
4√2
3√2
3
1√2
5√2
10
40
20√2
30
30√2
20