1. Which figure shows a set of perpendicular lines?

2. The yellow yard lines are an example of what type of line?

3. The black lines on this Railroad Crossing sign are an example of what type of lines?

4. The memorial for the Twin Towers in NYC is an example of what type of lines?

5. What types of lines does this rectangle have?

6. Choose the most precise answer: These streets are

7. This line is

8. This line is what?

9. ..What kind of intersecting lines are these?

10. What does the image show?