Point Lines and Planes Vocabulary

A line has one dimension. It is represented by a line with two arrowheads, but it extends without end.

• Point

• Line

• Plane

• Angle

Two lines that intersect to form right angle.

• Parallel Lines

• Perpendicular Lines

• Congruent Segments

• Parallel Planes

Which one is a way to name this line?

• ̅A̅ ̅B̅

• ̅B̅ ̅A̅

• Line A

• Line l

What is this picture representing?

• Parallel Lines

• Perpendicular lines

• Congruent Segments

• Angle

Which Symbol represents this picture?

• ≌

• ∥

• ⊥

• ↔

What are these figures called?

• Points

• Lines

• Angles

• Planes

Which one is NOT a way to name this angle?

• ∠ABC

• ∠CAB

• ∠1

• ∠A

What does this picture represent?

• Ray

• Line

• Segment

• Angle

location with no size or shape

• point

• line

• ray

• plane

straight path extending infinitely in opposite directions

• point

• line

• ray

• plane