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

Primitive Perfect Isosceles Right Triangled Square

Title: _d 19:158BB GHM

Order: 19

Horizontal side: 158 Vertical side: 158

Elements: 3√2, 9, 9√2, 14, 11√2, 18, 14√2, 17√2, 27, 28, 34, 27√2, 45, 34√2, 62, 79, 62√2, 96, 79√2.

Code: 965 0 62 794 79 79 793 158 79 174 96 62 96 104 70 185 113 61 451 158 79 116 93 59 95 104 61 627 0 62 620 62 62 281 90 62 142 104 48 34 93 59 277 104 61 270 131 61 143 104 34 344 124 0 343 158 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)

96
79√2
79
17√2
9√2
18
45
11√2
9
62
62√2
28
14√2
3√2
27
27√2
14
34√2
34