Term

Definition
2 planes that do not intersect 


Term

Definition
lines that are coplaner and do not intersect. 


Term

Definition
lines that do not intersect but are not coplaner 


Term

Definition
a line intersecting 2 or more coplaner lines in diffrent points 


Term

Definition
angles on the same side of the transversal and on the same side of there lines 


Term
alternete exterior angles 

Definition
lie outside the 2 lines and opposite sides of the transversal 


Term
alternite interior angles 

Definition
lie between the 2 lines and opposite sides of the transversal 


Term
consecutive interior angles 

Definition
lie on the same side of the transversal and on the interior sides of the other lines 


Term

Definition
if there is a line and a point not on the line there is exactly one line through the point parallel to the given line 


Term
perpendicular line postulate 

Definition
if there is a line with a point not on it there is exactly one line that passes through the point and the line 

