Sine/Cosine
| Type: | Sine/Cosine |
| Style: | Sine/Cosine graph |
| Geometry: | Angle |
| Unit of measurement: | 1/60 of quadrant radius |
| Numbered: | Not numbered |
| Repeats: | 1 times |
| Notes: | In addition to the horizontal lines dividing this quadrant, there are radial lines drawn for every 5° along the altitude scale. |
Scale located on: Tympan, Womb or Back .
Location(s) detail:
| UL: | Upper left quadrant (inside circular scales) (UL) |