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

Primitive Perfect Isosceles Right Triangled Square

Title: __r 17:40AD4of4 GHM

Order: 17

Horizontal side: 40 Vertical side: 40

Elements: 2, 2√2, 3, 3√2, 6, 5√2, 6√2, 9, 10, 9√2, 14, 10√2, 16, 18, 20, 22, 20√2.

Code: 227 0 40 163 22 24 187 22 40 206 20 20 66 0 18 95 6 15 141 20 24 22 22 22 21 22 24 205 20 0 92 9 9 37 6 15 36 6 12 67 9 15 50 15 15 100 10 10 101 20 10

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)

22
16
18
20√2
6√2
9
14
2√2
2
20
9√2
3
3√2
6
5√2
10√2
10