Lesson 16: Special Angles

What type of angles are these?

• Adjacent Angles

• Complementary Angles

• Supplementary Angles

• Vertical Angles

What type of angles are these? (select 2)

• Adjacent Angles

• Complementary Angles

• Supplementary Angles

• Vertical Angles

Supplementary angles always add up to

• 180

• 90

• 45

• 360

Complementary angles always add up to

• 180

• 45

• 90

• 360

Which angles are vertical angles?

• $\angle8\ \&\ \angle7$

• $\angle8\ \&\ \angle6$

• $\angle8\ \&\ \angle5$

Which angle is complementary to  $\angle LJM$  

•  $\angle MJN$  

•  $\angle NJP$  

•  $\angle FGE$  

•  $\angle LJK$  

Which of the following angles is  $90\degree$  ?

•  $\angle FGH$  

•  $\angle KJL$  

•  $\angle PJK$  

•  $\angle EGH$  

Which angles are non-adjacent with $\angle8$  ?
 (mark all that apply)

•  $\angle2$  

•  $\angle3$  

•  $\angle4$  

•  $\angle5$  

•  $\angle1$  

Which angle is a vertical angle to with $\angle7$  ?

•  $\angle1$  

•  $\angle5$  

•  $\angle3$  

•  $\angle6$  

•  $\angle9$