Notation
Vocabulary
Lines and Circles
100
An exact location in space represented by a dot.
What is a point?
100
A geometric object that goes infinitely in two directions.
What is a line?
100
The term given to two lines that do not intersect.
What is parallel?
200
The other way to name Plane PQR. 
What is Plane M?
200
A basic geometric object that has two endpoints.
What is a line segment?
200
C represents this.
What is the center of circle C?
300
Show the notation that could be used to name this object:
or Line AB
300
A flat surface that extends indefinitely in all directions.
What is a plane?
300
Two lines that intersect and form four 90 degree angles.
What are perpendicular lines?
400
The name of the orange angle.
What is \angle SOU ?
400
An object that has a starting point and goes infinitely in one direction.
What is a ray?
400
These two lines appear to be parallel to each other.
What are line AB and line HJ?
500
Points that lie on the same line.
What is collinear?
500
Formed by two rays that have a common endpoint.
What is an angle?
500
\overline{AC} is this if overline{BD} is 3 units long.
What is 6 units?