Squaring.net >> IRTS >> PPIRTSS >> Order 15

Primitive Perfect Isosceles Right Triangled Square

Title: r 15:44AA4of4 GHM

Order: 15

Horizontal side: 44 Vertical side: 44

Elements: 6, 5√2, 6√2, 10, 8√2, 12, 14, 10√2, 16, 12√2, 14√2, 20, 15√2, 16√2, 18√2.

Code: 207 0 44 156 5 29 182 38 26 124 32 32 123 44 32 64 38 26 166 28 16 50 5 29 107 0 24 100 10 24 86 20 8 165 28 0 147 0 14 140 14 14 61 20 14

The properties below may precede order:side in a tiling's title:

Credit for Discovery

Just three people are credited with the discovery of Primitive Perfects:

Geoffrey H. Morley (GHM, England)

Jasper D. Skinner, II (JDS, United States)

William T. Tutte (WTT, Canada, 1917-2002) (15:44AI, 17:136AJ and 19:56AJ only)

20
15√2
18√2
12√2
12
6√2
16√2
5√2
10
10√2
8√2
16
14
14√2
6