What is a line called beginning at point a and ending at point b
Line segment [ab]
What is a line that starts at point a and continues on past point b
Ray [ab
What are three points in a line called
Coolinear
What is the surface on which points and lines are shown called
The pane
90 degrees
Right angle
180 degrees
Straight angle
Less than 90 degrees
Acute angle
Between 90 and 180 degrees
Abstruse angle
More than 180 degrees
Reflex angle
360 degrees
Full circle
What is is calls when there is only one straight line passing through the two points that goes onwards
Line AB or l