4. Which situation shows perpendicular lines? *

A. Capital letter L
B. Vertical bars
C. Striped T-shirt
D. Capital letter X
5. Which is NOT a true statement? *

A. Parallel lines are lines that never meet.
B. Intersecting lines do not cross each other.
C. Perpendicular lines form right angles.
D. All lines that meet at a point are intersecting lines.

10.What do you call the two lines that meet and form a square corner or a right angle?

A. intersecting lines
B. parallel lines
C. line segment
D. perpendicular lines