Lines, Points, Angles, Rays

Which type of angle is pictured?

• Acute

• Right

• Obtuse

• Straight

If m∠1 = 30°, then m∠3 = 

• 30°

• 60°

• 150°

• undetermined

Which are pairs of vertical angles?

• ∠COB & ∠COA

• ∠AOD & ∠AOC

• ∠COB & ∠AOD

• ∠BOD & ∠AOD

What type of angle is shown?

• acute

• obtuse

• right

• straight

What is an exact location in space?

• ray

• point

• line

• line segment

What does the image show?

• a line

• a line segment

• a ray

• a point

What relationship exists between angles 1 and 5

• Corresponding angles

• Supplementary angles

• Vertical angles

• Alternate Exterior Angles

An angle that measures less than 90°

• Acute

• Obtuse

• Right

• Straight

This is what kind of angle?

• right

• acute

• obtuse

• straight

What kind of angles are shown?

• complementary

• supplementary

• adjacent

• corresponding