Grade 4 CCSS 4.G.1 Vocabulary Review

This is a picture of a ___.

• line

• line segment

• ray

• vertex

What type of angle is this?

• acute

• obtuse

• right

• straight

This is a picture of a ___.

• line

• line segment

• ray

• point

What type of angle is shown here?

• right

• acute

• straight

• obtuse

Which word describes the lines in this picture?

• parallel

• perpendicular

• intersecting

• plane

What kind of angle is shown here?

• acute

• obtuse

• straight

• right

This is an example of a ___.

• point

• ray

• line segment

• ray

These lines intersect and make right angles. What type of lines are they?

• perpendicular

• parallel

• acute

• obtuse

What type of lines are shown?

• parallel

• perpendicular

• segmented

• intersecting

This is a flat surface that stretches forever. What is this called in geometry?

• point

• plane

• vertex

• net