| In the remaining works, the interplay of rectangles and squares is more elaborate. |
| One face was decorated with narrow blue lines forming patterns of circles, rectangles, and squares. |
| Cut rectangles using pinking shears to reduce raveling with repeated washings. |
| In some less convincing works these disks cluster within concentrically nesting rectangles. |
| Then a word would appear in one of the four rectangles, and players were instructed to click on it as quickly as possible. |
| In particular books one and two set out basic properties of triangles, parallels, parallelograms, rectangles and squares. |
