relationships between sides and angles in a triangle

Choose all answers that apply: Find the angle measurements that are complementary to each other.

• 75 and 105

• 75 and 15

• 25 and 65

• 34 and 146

• 38 and 52

Supplementary angles always add up to

What type of angles are these?

• Adjacent Angles

• Vertical Angles

• Complementary Angles

• Supplementary Angles

Find the missing angle.

• 72

• 68

• 90

• 78

• x = 118
• x = 108
• x = 28
• x = 58

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

•  $\angle FGH$  

•  $\angle KJL$  

•  $\angle PJK$  

•  $\angle EGH$  

• WX

• XY

• YW

• None

• GG

• FG

• EF

• EG

This is what kind of angle?

• obtuse
• right
• straight
• acute

Choose all that apply: Which angle measurements below are supplementary to each other?

• 144 and 36

• 36 and 54

• 40 and 50

• 126 and 54

• 21 and 159