Practice (NOT GRADED): Chapter 7 (And J.9 and J.10 from IXL)

Which are pairs of vertical angles? Select all that apply.

• ∠COB & ∠COA

• ∠AOD & ∠AOC

• ∠COB & ∠AOD

• ∠BOD & ∠AOD

• ∠DOB & ∠COA

Which are pairs of adjacent angles? Select all that apply.

• ∠COB & ∠DOA

• ∠AOD & ∠AOC

• ∠COB & ∠AOD

• ∠BOD & ∠AOD

• ∠COB & ∠COA

Name the vertical angle to
∠h.

• ∠f
• ∠i
• ∠g
• ∠j

What angle pair is pictured?

• Alternate Interior Angles

• Supplementary Angles

• Vertical Angles

• Complementary Angles

What is the value of x?

• 37
• 72
• 108
• 18

Find the value of x.

• 14
• 60
• 35
• 180

What are vertical angles?

• Angles that are adjacent to each other
• Angles that add up to 180°
• Angles that are opposite of each other when lines intersect
• Angles that add up to 90°

Vertical angles are always

• 90 degrees

• 180 degrees

• congruent

• adjacent

Name the angle relationship shown.

• Adjacent

• Vertical

• Complementary

• Supplementary

• No relationship

Name the angle relationship between  $\angle DOC$  and  $\angle BOA$ .

• Vertical

• Adjacent

• No relationship

• Supplementary

• Complementary