Identify lines of symmetry in 2-D shapes presented in different orientations

1. Along The Dotted Lines! - number of lines of symmetry
2. Along The Dotted Lines! - number of lines of symmetry
3. Along The Dotted Lines! - number of lines of symmetry
4. Along The Dotted Lines! - number of lines of symmetry
5. Along The Dotted Lines! - number of lines of symmetry
6. Dave's Symmetry - mark lines of symmetry
7. Dave's Symmetry - mark lines of symmetry
8. Dave's Symmetry - mark lines of symmetry
9. Taking Sides - symmetry of regular polygons
10. Taking Sides - symmetry of regular polygons
11. Taking Sides - symmetry of regular polygons
12. Taking Sides - symmetry of regular polygons
13. Taking Sides - symmetry of regular polygons
14. Mirror Magic - mark lines of reflection
15. Mirror Magic - mark lines of reflection