Geometry basic vocabulary

How do you label a point?

• Capital letter

• Lower case letter

• Two letters

• Script capital letter

What is one way to label a plane?

• One capital letter

• One lower case letter

• Two letters

• Script capital letter

Two lines intersect at what?

• Point

• Plane

• Line

• Ray

Two lines that do not intersect and are in the same plane are called...

• Oblique

• Skew

• Parallel

• Intersecting

Two lines that do not intersect and are NOT in the same plane are called...

• Oblique

• Skew

• Parallel

• Intersecting

True or False: Two points are always colinear

• True

• False

True or False: Three points are always coplanar

• True

• False

True or False: Opposite rays do not form a straight line

• True

• False

When a line intersects a plane, the point is called the ______ of the line.

• Point

• Spot

• Intersection

• Foot

A line...

• has a definite end point and extends infitely in one direction

• extends infitinely in both directions

• has two definite end points

• is a collection of all points