Foundations of Geometry Vocabulary

A _______________ is a flat, 2-dimensional surface usually represented by a shape that looks like a floor or a wall.

• plane

• segment bisector

• line

• ray

A __________________ is an object that has no dimension. It is usually represented with a dot that identifies an exact location in space.

• point

• line

• line segment

What is the vocabulary word for this image.

• line

• point

• line segment

• ray

What vocabulary word is this image?

• points

• line

• line segment

• ray

Which geometric terms means the same shape and same size?

• similar

• adjacent

• congruent

• skew

A _____ is straight and extends in both directions forever.

• point

• line

• line segment

• ray

What is the term for a part of a line with two endpoints?

• point

• ray

• angle

• line segment

Points that lie in the same plane are called ____________________.

• coplanar points

• collinear points

• line segment

• defined terms

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

What are the arrows pointing to?

• Ray

• Endpoints

• Midpoint

• Vertex