![[ICO]](/icons/blank.gif){kind=icon}
![[PARENTDIR]](/icons/back.gif){kind=icon}
![[IMG]](/icons/image2.gif){kind=icon}
![[ ]](/icons/unknown.gif){kind=icon}
![[ ]](/icons/layout.gif){kind=icon}
| Name | Last modified | Size | Description |
|---|---|---|---|---|
| Parent Directory | - | ||
| tangle4.png | 2009-02-18 11:30 | 8.9K | |
| perp1.png | 2009-06-11 14:53 | 15K | |
| perp2.png | 2009-06-11 14:54 | 14K | |
| tangle1.png | 2009-06-11 14:54 | 5.1K | |
| tangle2.png | 2009-06-11 14:54 | 4.2K | |
| tangle3.png | 2009-06-11 14:54 | 9.2K | |
| Dotty grids.doc | 2009-06-23 15:33 | 80K | |
| perp1.jpg | 2010-09-22 15:14 | 6.2K | |
| perp2.jpg | 2010-09-22 15:14 | 6.3K | |
| squareCoords.swf | 2011-06-19 19:28 | 38K | |
| squareCoords.fla | 2011-06-19 19:29 | 96K | |
| icon.jpg | 2018-02-12 16:46 | 5.3K | |
| At Right Angles.docx.pdf | 2023-03-10 15:22 | 102K | |
| At Right Angles.docx | 2023-03-10 15:22 | 1.0M | |