Squaring.net >> IRTS >> PPIRTSS >> Order 17

Primitive Perfect Isosceles Right Triangled Square

Title: ___ 17:75AB GHM

Order: 17

Horizontal side: 75 Vertical side: 75

Elements: 1√2, 10, 10√2, 15, 18, 19, 20, 21, 15√2, 18√2, 19√2, 27, 21√2, 36, 38, 27√2, 28√2.

Code: 282 28 47 274 27 48 273 54 48 212 75 54 211 75 75 363 75 18 14 28 47 100 29 48 101 39 48 152 54 33 151 54 48 196 0 19 385 19 0 201 39 38 195 0 0 184 57 0 183 75 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)

28√2
27√2
27
21√2
21
36
1√2
10√2
10
15√2
15
19√2
38
20
19
18√2
18