The name for a line that has a slope equal to zero and that moves parallel to the X-Axis.
What is a Horizontal Line?
The name of the point where both endpoints of the two rays that form an angle meet.
What is the vertex.
Two ways to express a line segment containing the points R and S.
What are RS and SR?
Points that lie on the same line.
What is collinear
The name given to a line that goes straight UP and DOWN.
What is a Vertical Line.
Points that lie in the same plane.
What is coplanar
Describe a Horizontal Line.
A line that only moves left or right and that never moves up or down.
Two other ways to represent Angle ABC.
What is Angle B and Angle CBA?
Two lines in the same plane that never meet are called.
What are parallel lines.
How many points are needed to form an Angle?
What is 3.
Describe a Vertical Line.
A line that only moves up or down and that never moves left or right.
Two other ways to represent Angle TUV
What is Angle U and Angle VUT?
Two segments having the same measure are called.
Congruent segments.
The point in the middle of a line segment where a bisector would intersect the segment.
What is the midpoint.