1.
How many lines of symmetry are there in a parallelogram?
2.
How many lines of symmetry are there in a quadrilateral?
3.
The order of rotational symmetry of an equilateral triangle is
4.
The order of rotational symmetry of a square is
5.
6.
7.
8.
9.
Which of the following letters of English alphabet has reflectional symmetry about a vertical mirror?
10.
Which of the following letters of English alphabet has reflectional symmetry about a horizontal mirror?