To solve this task, we need to understand the difference between a
regular shape and an
irregular shape.
- A
regular shape has all sides of equal length and all angles equal. For example, a square or an equilateral triangle.
- An
irregular shape does not have all sides and angles equal. For example, a rectangle (unless it’s a square) or a scalene triangle.
Now let's go through each shape one by one:
1. Shape 1: It looks like a pentagon but the sides are not all equal → Irregular
2. Shape 2: This is a complex polygon with unequal sides → Irregular
3. Shape 3: Looks like a square → Regular
4. Shape 4: Star shape, sides are not equal → Irregular
5. Shape 5: Hourglass shape, sides are not equal → Irregular
6. Shape 6: Arrow-like shape, sides are not equal → Irregular
7. Shape 7: Octagon, looks like all sides are equal → Regular
8. Shape 8: Another octagon, looks regular → Regular
9. Shape 9: Pentagon-like, sides not equal → Irregular
10. Shape 10: Hexagon, looks regular → Regular
11. Shape 11: Octagon, looks regular → Regular
12. Shape 12: Pentagon, sides not equal → Irregular
13. Shape 13: Star shape, sides not equal → Irregular
14. Shape 14: Heptagon, looks regular → Regular
15. Shape 15: Star shape, sides not equal → Irregular
Final Answer:
1. Irregular
2. Irregular
3. Regular
4. Irregular
5. Irregular
6. Irregular
7. Regular
8. Regular
9. Irregular
10. Regular
11. Regular
12. Irregular
13. Irregular
14. Regular
15. Irregular
Parent Tip: Review the logic above to help your child master the concept of printable polygon shapes.