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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:190BA GHM

Order: 19

Horizontal side: 190 Vertical side: 190

Elements: 6√2, 10, 12, 10√2, 12√2, 20, 24, 26, 19√2, 30, 38, 40, 32√2, 38√2, 64, 57√2, 114, 82√2, 152.

Code: 1527 0 190 196 133 171 387 152 190 386 152 152 570 133 171 643 76 50 322 108 82 1141 190 114 820 108 82 126 0 38 247 12 50 303 36 20 407 36 50 125 0 26 265 0 0 64 6 20 201 26 20 102 36 10 101 36 20

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)

152
19√2
38
38√2
57√2
64
32√2
114
82√2
12√2
24
30
40
12
26
6√2
20
10√2
10