1. If a figure can be rotated around a central point and still look the same, it is said to have ________ symmetry.

2. The English alphabet letter 'O' has ________ lines of symmetry.

3. The English alphabet letter 'A' has ________ line of symmetry.

4. The English alphabet letters 'F', 'G', 'J', 'P', and 'Q' have ________ line of symmetry.

5. The point around which a figure is rotated is called the ________.

6. The smallest angle of rotation for a square is ________.

7. The order of rotational symmetry for a square is ________.

8. Lines drawn through opposite pairs of spokes in the Ashoka Chakra represent ________ lines of symmetry.

9. The number of lines of symmetry in a regular pentagon is ________.

10. If a figure looks the same after a 180° rotation, it has ________ rotational symmetry.