Squaring.net >> IRTS >> DUIRTSS >> Order 18

Derivative UltraPerfect Isosceles Right Triangled Square

Title: __p 18:140JE4of4 GHM

Order: 18

Horizontal side: 140 Vertical side: 140

Elements: 1√2, 3√2, 6, 6√2, 12, 9√2, 10√2, 11√2, 18, 20, 20√2, 40, 40√2, 60, 50√2, 80, 60√2, 70√2.

Code: 805 0 60 704 70 70 506 90 90 203 90 70 185 90 72 12 91 71 121 102 72 62 108 66 61 108 72 32 111 69 110 91 71 104 80 60 90 111 69 605 0 0 604 60 0 200 120 60 400 100 40 401 140 40

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)

80
70√2
50√2
20
18
1√2
12
6√2
6
3√2
11√2
10√2
9√2
60
60√2
20√2
40√2
40