The number of lines of symmetry in a picture of a divider is:

1. 0

2. 1

3. 2

4. 4

The number of lines of symmetry in a picture of a compass is:

1. 0

2. 1

3. 2

4. none of these

The number of lines of symmetry in a 30° - 60° - 90° set square is:

1. 0

2. 1

3. 2

4. 3

The number of lines of symmetry in a protractor is:

1. 0

2. 1

3. 2

4. more than 2