Points , Lines and Angles

What do we call an exact position in space with no dimension

 $\longleftrightarrow$  is called a 

 $\longrightarrow$  is called a 

 $\parallel$  indicates two lines are _______________

 $\perp$  indicates two lines are 

An angle equal to 90 degrees is called a __________ angle .

An angle greater than 180 degrees and less than 360 degrees is called a _________ angle

 $\degree$  An angle that measures 135 degrees is called a/ an _____________angle 

When two or more angles add up to 180 degrees we say they are ____________ angles

When two or more angles add up to 90 degrees we say they are _________________ angles .