Basic Geometry Concepts

What does the image show?

• a line
• a line segment
• a ray
• a point

What does the image show?
(The whole thing, not just the points)

• a ray
• a line
• parallel lines
• line segment

What is an appropriate way to name a point?

• t

• e

• d

• D

What does the image show? 
(The whole thing, not just the points)

• a ray
• a line
• a line segment
• a point

What does this image show?

• dot
• point
• circle
• angle

A _____ is straight and extends in both directions forever.

• point
• line
• line segment
• ray

A ____ has a start point but no end point .

A flat surface made up of points that has two dimensions and extends without end and is represented by a shape that looks like a floor or wall.

• Point
• Plane
• Angle
• Line

Two lines that intersect to form right angle.

• Parallel Lines

• Perpendicular Lines

• Congruent Segments

• Parallel Planes

Which one is NOT a way to name this angle?

• ∠ABC

• ∠CAB

• ∠1

• ∠A