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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:198AX GHM

Order: 19

Horizontal side: 198 Vertical side: 198

Elements: 2√2, 3√2, 6, 5√2, 6√2, 7√2, 12, 14, 12√2, 21√2, 26√2, 52, 66, 52√2, 80, 66√2, 73√2, 132, 99√2.

Code: 1325 0 66 994 99 99 736 125 125 266 99 99 212 146 104 126 134 92 522 198 52 66 128 86 125 134 80 36 125 83 65 128 80 52 130 78 24 130 78 76 125 73 147 132 80 803 146 0 665 0 0 664 66 0 523 198 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)

132
99√2
73√2
26√2
21√2
12√2
52√2
6√2
12
3√2
6
5√2
2√2
7√2
14
80
66
66√2
52