Opposite and Adjacent Angles

If angle 3 is 60°, angle 1 is ​ (a)   ° because the angles are ​ (b)  

• 60

• adjacent

• 120

• opposite

Tags

CCSS.8.G.A.5

If angle 5 is 110°, then angle 8 is ​ (a)   ° because it is ​ ​ (b)   and angle 7 is ​ (c)   ° because it is adjacent. Adjacent angles add up to ​ (d)   °

• 110

• opposite

• 70

• adjacent

• 180

Tags

CCSS.7.G.B.5

Give a pair of opposite angles

• 1 & 2

• 1 & 3

• 2 & 4

• 1 & 4

Adjacent angles share a common ____ and a common vertex

• plane

• side

• line segment

• measurement

Tags

CCSS.7.G.B.5

Adjacent angles are...

• Two angles that do not share a common vertex.

• Two angles that share a common vertex and side.

• Angles that are opposite of eachother.

• Angle with a common side but not a common vertex.

Tags

CCSS.7.G.B.5

Look at the diagram.

Which equation can be used to solve for x?​ (a)  

• 3x+36=90

• 39x=90

• 3x+36=180

• 39x=180

Tags

7.11.C

Adjacent angles share a ____ and a vertex

• rich flavor

• side

• math

• measure

Tags

CCSS.7.G.B.5

To find x, what equation would you use?

• 2x-6=7x+4

• 2x-6+7x+4=90

• 2x-6+7x+4=180

• 2x-6+7x+4=360

Tags

CCSS.7.G.B.5

Which are pairs of adjacent angles?

• ∠COB and ∠DOA

• ∠AOD and ∠AOC

• ∠COB and ∠AOD

• ∠BOD and ∠AOC

Tags

CCSS.7.G.B.5

Adjacent angles always add up to ___ degrees

Tags

CCSS.7.G.B.5