Name: 
 

18-Basic Geometry(Lines, Rays & Angles)-16



True/False
Indicate whether the statement is true or false.
 

 1. 

A16) An angle that measures 90 degrees is called a right angle.
 

 2. 

C16) Parallel lines never intersect.
 

 3. 

C16) Ten intersecting lines always create perpendicular lines.
 

 4. 

A16) An angle that measures less than 90 degrees is called an obtuse angle.
 

 5. 

C16) Four intersecting lines always creates perpendicular lines.
 

 6. 

A16) An angle that measures 180 degrees is called a straight angle.
 

 7. 

C16) Intersecting lines that create four right angles are perpendicular.
 

 8. 

C16) Parallel lines always have an acute angle.
 

 9. 

C16) Two intersecting lines always create perpendicular lines.
 

 10. 

A16) An angle that measures more than 90 degrees is called an obtuse angle.
 



 
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