Final Answer:
The number of lines of symmetry for each shape is:
- Equilateral triangle: 3
- Square: 4
- Regular pentagon: 5
- Regular hexagon: 6
- Regular heptagon (7 sides): 7
- Regular octagon (8 sides): 8
- Regular nonagon (9 sides): 9
- Regular decagon (10 sides): 10
- Arrow (as shown, symmetric vertically): 1
- Rhombus (non-square, as shown tilted): 2
- Isosceles triangle (non-equilateral): 1
- Rectangle (non-square): 2
*(Note: Since the image shows specific shapes—e.g., a purple equilateral triangle, yellow square, red regular pentagon, magenta regular hexagon, red regular heptagon, purple regular octagon, yellow regular nonagon, teal rhombus, green arrow, and pink isosceles triangle—the answers above match those standard cases.)*
Parent Tip: Review the logic above to help your child master the concept of free symmetry worksheet.