Shadow square
| Type: | Shadow square |
| Style: | Tangent/Cotangent |
| Geometry: | Box |
| Unit of measurement: | Fingers |
| (Numbering) starts at: | 1 |
| (Numbering) ends at: | 12 |
| Numbered: | Every 1 |
| Repeats: | 1 times |
| Divided every: | 1 (Fingers) |
Scale located on: Tympan, Womb or Back .
Location(s) detail:
| d: | Right hand vertical face of the shadow square (in LR) (d) |
Inscription(s):
| Type: | Scale label |
| Content: | ظل اصبع |
| Translation: | Shadow scale of fingers |
| Language: | Persian |
| Script: | Nashki |
| Notes: | |
| ---------- |