Zirkel District Draw Mathematics Study
study school round geometry mathematics draw district radius learn zirkel axis of rotation
| Date | 2017:02:08 14:46:14 |
| exif:ExifOffset | 85 |
| Exposure | 1/5 |
| Flash | 16, 0 |
| F number | 13/1 |
| FocalLength | 1050/10 |
| ISO | 50, 0 |
| Manufacturer | SONY |
| Model | ILCE-7SM2 |