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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:214CT GHM

Order: 19

Horizontal side: 214 Vertical side: 214

Elements: 2√2, 4, 4√2, 6, 16√2, 18√2, 28, 34, 28√2, 42, 31√2, 48, 62, 48√2, 62√2, 90, 90√2, 93√2, 152.

Code: 1527 0 214 316 121 183 627 152 214 626 152 152 930 121 183 286 0 62 485 28 42 484 76 42 900 124 90 901 214 90 285 0 34 42 32 38 61 34 42 427 34 42 43 32 34 22 34 36 186 16 18 345 0 0 164 16 18

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)

152
31√2
62
62√2
93√2
28√2
48
48√2
90√2
90
28
4√2
6
42
4
2√2
18√2
34
16√2