Squaring.net >> IRTS >> NPIRTSS >> Order 8

Non-ultraperfect Perfect Isosceles Right Triangled Square

Title: _ 8:10PA1of2

Order: 8

Horizontal side: 10 Vertical side: 10

Elements: 1, 1√2, 2, 3, 4, 3√2, 5√2, 10.

Code: 107 0 10 56 5 5 16 4 4 25 5 3 43 4 0 15 4 3 37 4 3 30 7 3

The fact that every NPIRTS has a subdivided triangle is not recorded as a property. The properties below may precede order:side in a tiling's title:

Credit for Discovery

Jasper D. Skinner found many NPIRTS's before this catalogue was built by Geoffrey H. Morley. Only the two lowest order NPIRTS's are attributed to discoverers:

J. Douglas and E.P. Starke (D&S, United States) (7:10PA only)

Arthur H. Stone (AHS, United States, 1916-2000) (7:7PA only)

10
5√2
1√2
2
4
1
3
3√2