Basic Geometry Terms and Definitions

What does the image show?

• an acute angle
• a right angle
• an obtuse angle
• a straight angle

What does the image show? 

• a ray
• a line
• a line segment
• a point

What does the image show? 

• parallel lines
• intersecting lines
• perpendicular lines
• a point

What does the image show? 

• right angle
• acute angle
• straight angle
• obtuse angle

What does the image show?

• a line
• a line segment
• a ray
• a point

What does the image show?

• a ray
• a line
• an angle
• a line segment

What does the image show?

• intersecting lines
• parallel lines
• perpendicular lines
• two rays

What does the image show?

• acute angles
• right angles
• straight angles
• obtuse angles

What does this image show?

• intersecting lines
• perpendicular lines
• right angle
• parallel lines

What does this image show?

• dot
• point
• circle
• angle