Solving for Vertical Angles

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

What is the correct way to NAME the top angle?

• ∠C

• ∠CB

• ∠COB

• ∠B

If m∠1 = 30°, then m∠3 = 

• 30°
• 60°
• 150°
• 50°

Tags

CCSS.7.G.B.5

If m∠2 = 100°, then m∠4 = 

• 80°

• 160°

• 50°

• 100°

Tags

CCSS.7.G.B.5

If m∠1 = 60°, then m∠3 = 

• 30°
• 60°
• 150°
• 50°

Tags

CCSS.7.G.B.5

If m∠2 = 160°, then m∠4 = 

• 80°

• 160°

• 50°

• 100°

Tags

CCSS.7.G.B.5

If m∠1 = 50°, then m∠3 = 

• 30°
• 60°
• 150°
• 50°

Tags

CCSS.7.G.B.5

If m∠2 = 120°, then m∠4 = 

• 80°

• 160°

• 120°

• 100°

Tags

CCSS.7.G.B.5