Squaring.net >> IRTS >> NPIRTSS >> Order 10

Non-ultraperfect Perfect Isosceles Right Triangled Square

Title: _ 10:15PA1of2

Order: 10

Horizontal side: 15 Vertical side: 15

Elements: 2, 2√2, 3, 4, 3√2, 5, 4√2, 7, 8, 15.

Code: 157 0 15 83 15 7 26 5 5 45 7 3 44 11 3 73 15 0 53 5 0 25 5 3 35 5 0 34 8 0

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)

15
8
2√2
4
4√2
7
5
2
3
3√2