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

Primitive Perfect Isosceles Right Triangled Square

Title: __ 19:330AA GHM

Order: 19

Horizontal side: 330 Vertical side: 330

Elements: 5√2, 10, 16, 18√2, 36, 28√2, 36√2, 38√2, 66, 72, 88, 66√2, 72√2, 104, 132, 160, 170, 132√2, 165√2.

Code: 1705 0 160 1654 165 165 1326 198 198 286 170 170 1325 198 66 56 165 165 105 170 160 1605 0 0 724 72 88 723 144 88 362 180 124 361 180 160 182 198 142 386 160 104 163 160 88 1045 160 0 881 160 88 664 264 0 663 330 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)

170
165√2
132√2
28√2
132
5√2
10
160
72√2
72
36√2
36
18√2
38√2
16
104
88
66√2
66