Lines and Angles

What kind of lines are shown?

• parallel lines

• perpendicular lines

• straight lines

What does the image show?

• a line

• a line segment

• a ray

What does the image show?

(The whole thing, not just the points)

• a ray

• a line

• a line segment

What does this image show?

• parallel lines

• perpendicular lines

• intersecting lines

What type of angle is this? 

• acute
• obtuse
• right

Tags

CCSS.4.G.A.1

What is the best term to describe this image?

• intersecting lines

• perpendicular lines

• parallel lines

What does this image show?

• dot

• point

• circle

What type of angle is this?

• reflex angle

• right angle

• acute angle

What does the image show?

• right angle

• acute angle

• obtuse angle

Angles that have a measure less than 90 degrees are called _______ ________.

• acute angles

• obtuse angles

• right angles