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Derivative UltraPerfect Isosceles Right Triangled Square

Title: prt 18:90JS5of8 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 55 103 55 45 62 61 49 63 61 43 95 61 40 54 50 40 16 54 44 40 54 44 34 58 40 33 61 40 104 60 30 403 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
6√2
6
9
5√2
1√2
4√2
3√2
3
10√2
40
20√2
30
30√2
20