Angle Relationships Part 1

What angle relationship causes  $\angle BEA\cong\angle CED$  

• Vertical angles

• Linear Pair

• Alternate Interior Angles

• Angle sum of a triangle

Tags

CCSS.8.G.A.5

Which angle must also be equal to 57 degrees?

• BEA

• EAB

• CED

• ECD

Tags

CCSS.8.G.A.5

Find the measure of angle ABC:

Tags

CCSS.8.G.A.5

How can you find the measure of angle DAB?

• linear pair

• triangle sum  $180\degree$  

• vertical angles

• corresponding angles

Tags

CCSS.HSG.CO.C.9

 $m\angle CDA$  

Tags

CCSS.HSG.CO.C.9

 $\angle CDE$  Find the measure:

Tags

CCSS.7.G.B.5

Solve for x:

• 15

• 16

• 18

• 19

What is the measure of the missing angle?

• 39°
• 129°
• 119°
• 129°

Tags

CCSS.7.G.B.5

Find the m∠1

• 67
• 113
• 180
• 23

Tags

CCSS.7.G.B.5

How are these angles related?

• Vertrical
• Complementary 
• Adjacent
• Supplementary 

Tags

CCSS.7.G.B.5