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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:148AA GHM

Order: 19

Horizontal side: 148 Vertical side: 148

Elements: 6√2, 14√2, 28, 20√2, 23√2, 24√2, 27√2, 28√2, 40, 46, 48, 50, 52, 54, 56, 46√2, 48√2, 50√2, 52√2.

Code: 565 0 92 504 50 98 246 76 124 487 100 148 486 100 100 200 76 124 66 50 98 407 56 104 543 96 50 522 148 52 462 46 46 284 28 64 283 56 64 144 42 50 523 148 0 274 69 23 503 96 0 463 46 0 232 69 23

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)

56
50√2
24√2
48
48√2
20√2
6√2
40
54
52√2
46√2
28√2
28
14√2
52
27√2
50
46
23√2