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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:242AE GHM

Order: 19

Horizontal side: 242 Vertical side: 242

Elements: 24, 24√2, 29√2, 42, 48, 50, 36√2, 58, 42√2, 50√2, 72, 58√2, 84, 63√2, 92, 100, 72√2, 92√2, 100√2.

Code: 1005 0 142 1004 100 142 420 200 242 421 242 242 360 158 200 841 242 200 720 122 164 721 194 164 485 194 116 505 0 92 504 50 92 245 194 92 244 218 92 586 184 58 927 0 92 920 92 92 634 155 29 296 155 29 585 184 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)

100
100√2
42√2
42
36√2
84
72√2
72
48
50
50√2
24
24√2
58√2
92
92√2
63√2
29√2
58