Adjacent and Vertical Angles

What are adjacent angles?

• Angles that are across from each other
• Angles that add to 180
• Angles that add to 90
• Angles that are next to each other

Tags

CCSS.7.G.B.5

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°

Tags

CCSS.7.G.B.5

Which are pairs of adjacent angles?

• ∠COB & ∠DOA
• ∠AOD & ∠AOC
• ∠COB & ∠AOD
• ∠BOD & ∠AOC

Tags

CCSS.7.G.B.5

Are angle ABC and angle CBD adjacent, vertical, or neither?

• Adjacent
• Vertical
• Neither

Tags

CCSS.7.G.B.5

Are angle DOC and angle BOA vertical, adjacent, or neither?

• Vertical
• Adjacent
• Neither

Tags

CCSS.7.G.B.5

Which angle is adjacent to <COB

• ∠COA

• ∠AOD

• ∠BOC

• <AOB

Name the vertical angle to

∠h.

• ∠f

• ∠i

• ∠g

• ∠j

Find the missing angle.  Find x.

• 20^o
• 70^o
• 160^o
• 180^o

Tags

CCSS.7.G.B.5

What angle pair is pictured?

• Supplementary Angles
• Adjacent Angles
• Vertical Angles
• Complementary Angles

Tags

CCSS.7.G.B.5

Vertical angles are always

• acute
• total 180 degrees
• congruent (equal)
• adjacent angles

Tags

CCSS.7.G.B.5