Term

Definition
an exact location on a line, in a plane, or in space 


Term

Definition
a straight path of points that continues without end in both directions 


Term

Definition
part of a line that has 2 endpoints and all the points in between them 


Term

Definition
part of a line that has 1 endpoint and continues in all directions 


Term

Definition
a flat surface of points that continues without end in all directions 


Term

Definition
2 rays with the same endpoint 


Term

Definition
the point at which 2 rays meet to form an angle 


Term

Definition
a tool for measuring the size of an angle 


Term

Definition
the unit used for measuring an angle 


Term

Definition
an angle that measures 90 degrees 


Term

Definition
an angle that measures < 90 degrees 


Term

Definition
an angle that measures > 90 degrees but < 180 degrees



Term

Definition
an angle that measures exactly 180 degrees 


Term

Definition
lines that cross each other to form 4 angles 


Term

Definition
lines in a plane that never intersect and are always equal distance apart
(train tracts)



Term

Definition
lines that intersect to form 4 RIGHT angles 

