vertical angles

1. Find X 

• 28
• 5
• 55
• 40

Tags

CCSS.7.G.B.5

2. Find X

• 9
• 27
• 45

Tags

CCSS.7.G.B.5

2. FIND ∠SOR

• 45
• 135
• 90
• 180

Tags

CCSS.7.G.B.5

3. Find X

• 59
• 31
• 177

Tags

CCSS.7.G.B.5

3. Find ∠NOQ

• 31
• 59
• 180
• 149

Tags

CCSS.7.G.B.5

4. Find X

• 1
• 30
• 53
• 10

Tags

CCSS.7.G.B.5

If m∠1 = 30°, then m∠3 = 

• 30°
• 60°
• 150°
• undetermined

Tags

CCSS.7.G.B.5

Which are pairs of vertical angles?

• ∠COB & ∠COA
• ∠AOD & ∠AOC
• ∠COB & ∠AOD
• ∠BOD & ∠AOD

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

Vertical angles are always

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

Tags

CCSS.7.G.B.5