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

Primitive Perfect Isosceles Right Triangled Square

Title: _ 15:56AB GHM

Order: 15

Horizontal side: 56 Vertical side: 56

Elements: 2, 2√2, 4, 7√2, 10, 14, 10√2, 18, 14√2, 20, 22, 24, 21√2, 32, 28√2.

Code: 327 0 56 223 32 34 247 32 56 286 28 28 106 0 24 207 10 34 20 30 34 21 32 34 183 28 14 47 28 32 72 35 21 105 0 14 210 35 21 145 0 0 144 14 0

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)

32
22
24
28√2
10√2
20
2√2
2
18
4
7√2
10
21√2
14
14√2