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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:84AW GHM

Order: 19

Horizontal side: 84 Vertical side: 84

Elements: 2, 2√2, 5, 5√2, 10, 15, 14√2, 20, 15√2, 24, 26, 28, 20√2, 30, 34, 25√2, 40, 30√2, 54.

Code: 547 0 84 300 54 84 301 84 84 243 24 30 265 24 28 401 64 54 202 84 34 201 84 54 343 84 0 152 15 15 151 15 30 57 15 30 50 20 30 24 22 28 23 24 28 281 50 28 142 64 14 107 15 25 250 25 25

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)

54
30√2
30
24
26
40
20√2
20
34
15√2
15
5
5√2
2√2
2
28
14√2
10
25√2