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Derivative UltraPerfect Isosceles Right Triangled Square

Title: dpt 18:260JA2of2 GHM

Order: 18

Horizontal side: 260 Vertical side: 260

Elements: 17√2, 34, 40, 30√2, 34√2, 50, 40√2, 60, 50√2, 51√2, 80, 60√2, 90, 68√2, 102, 90√2, 130, 130√2.

Code: 1305 0 130 1304 130 130 1023 260 158 680 158 158 514 209 107 346 226 124 507 0 130 506 0 80 405 50 90 404 90 90 176 209 107 345 226 90 605 50 30 604 110 30 900 170 90 901 260 90 805 0 0 304 80 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)

130
130√2
102
68√2
51√2
34√2
50
50√2
40
40√2
17√2
34
60
60√2
90√2
90
80
30√2