Triangle Angle Theorems

What is the value of x?

What is the value of k?

What is the measure of $\angle EGF$  ?

What is the measure of $\angle CGF$  ?

What is the measure of  $\angle ABD$  ?

• 114

• 27

• 54

• 124

Which represents an exterior angle?

• $\angle LXZ$

• $\angle JXM$

• $\angle JXZ$

• $\angle HXJ$

Which statements are always true regarding the diagram? Check all that apply.

• $m\angle3+m\angle4=180\degree$

• $m\angle2+m\angle4+m\angle6=180\degree$

• $m\angle2+m\angle4=m\angle5$

• $m\angle1\ +m\angle2=90\degree$

• $m\angle4\ +m\angle6=m\angle2$

The measure of angle ABC is

• 50

• 60

• 70

• 120

The measure of angle BAC is

• 50

• 60

• 70

• 120

The measure of angle ACB is

• 50

• 60

• 70

• 120