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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:208BU GHM

Order: 19

Horizontal side: 208 Vertical side: 208

Elements: 4√2, 8, 7√2, 8√2, 14, 16, 14√2, 16√2, 28, 42√2, 60, 46√2, 74, 60√2, 88, 67√2, 74√2, 120, 134.

Code: 1345 0 74 1201 120 208 462 166 162 881 208 208 420 166 162 46 120 116 87 124 120 86 124 112 167 132 120 166 132 104 607 148 120 606 148 60 285 120 88 144 134 74 143 148 74 745 0 0 744 74 0 76 141 67 670 141 67

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)

134
120
46√2
88
42√2
4√2
8
8√2
16
16√2
60
60√2
28
14√2
14
74
74√2
7√2
67√2