​ (a)   is a part of a line with one end point and extends forever in the other direction

​ (a)   is a one – dimensional geometric object that

defines a single location on a plane

​ (a)   is a shape formed by two lines or rays diverging from a common point

​ (a)   is an endless one-dimensional figure that has no width.

​ (a)   is a piece or part of a line having two endpoints

What type of angle is this?

(a)  

What type of angle is this?

(a)  

What type of angle is this?

(a)  

What type of angle is this?

(a)  

What type of angle is this?

(a)