Squaring.net >> IRTS >> PPIRTSS >> Order 19

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:212BW GHM

Order: 19

Horizontal side: 212 Vertical side: 212

Elements: 5√2, 7√2, 10, 14, 13√2, 14√2, 18√2, 28, 36, 26√2, 42, 31√2, 62, 49√2, 62√2, 75√2, 124, 88√2, 150.

Code: 1507 0 212 1243 150 88 622 212 150 621 212 212 756 137 75 266 0 62 425 26 46 494 75 39 880 124 88 134 137 75 312 31 31 105 26 36 281 54 46 142 68 32 141 68 46 72 75 39 54 31 31 363 36 0 182 54 18

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)

150
124
62√2
62
75√2
26√2
42
49√2
88√2
13√2
31√2
10
28
14√2
14
7√2
5√2
36
18√2