Lines, Angles, Rays

What is the term for a part of a line that has one endpoint and goes on endlessly in one direction?

• line

• line segment

• ray

• angle

Which of the following pairs of lines are PERPENDICULAR?

• 
• 
• 
• 

Which of the following pairs of lines are INTERSECTING but NOT PERPENDICULAR?

• 
• 
• 
• 

What are all of the angles in a square?

• Right angles

• Left angles

• Acute angles

• Obtuse angles

What does the image show?

• a line

• a line segment

• a ray

• a point

What does the image show?
(The whole thing, not just the points)

• ray

• line

• parallel lines

• line segment

What is this?

• Line

• Ray

• Line segment

• Angle

What is the term for a part of a line with two endpoints?

• point

• ray

• angle

• line segment

What is the best term to describe this image?

• intersecting lines

• perpendicular lines

• parallel lines

• arrows

What type of angle is shown in the picture?

(a)  

(b)  

(c)  

(d)  

• acute angle

• obtuse angle

• right angle

• left angle