| L |
| 90 degrees |
| Ell feature |
| Square part |
| Square element |
| Square feature |
| Part of a square |
| One of four in a square |
| Specialty of Pythagoras |
| One of four in a rectangle |
| It's opposite the hypotenuse |
| That between perpendicular and base |
| Formation of two lines at 90 degrees |
| Feature of a Pythagorean theorem figure |
| Feature opposite the hypotenuse, and a description of one of this puzzle's circled words |