Kinds of Lines

Which may be a false statement?

• Parallel lines are lines that never meet.

• Intersecting lines don't cross one another.

• Perpendicular lines form right angles.

• All lines that meet at a specific point are intersecting lines.

Which situation shows perpendicular lines?

• L-square ruler

• vertical bars

• hands of a clock at 4:00

• erected electrical posts

Which of the following are intersecting lines?

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Which of the following are perpendicular lines?

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Which of the following are parallel lines?

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(a)   are lines that do not meet each other.

(a)   are line that cross each other.

(a)   are lines that cross each other and can form squares in each corner.

What kind of lines can you see in the picture?

• parallel lines

• intersecting lines

• perpendicular lines

What kind of lines can you see in the picture?

• parallel lines

• intersecting lines

• perpendicular lines