1.5A HW - Vertical Angles and Angles on a Line

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

Which are pairs of vertical angles?

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

Tags

CCSS.7.G.B.5

Find the missing angle.  Find x.

• 20^o
• 70^o
• 160^o
• 180^o

Tags

CCSS.7.EE.B.4

CCSS.7.G.B.5

Find the value of x:

Find the value of x:

Find the value of x:

Find the value of b

Solve for x

x = _____ °

Type in the number only

x = _____ °

Type in the number only