Special Angle Pairs

What are complementary angles?

• Angles that add up to 180°
• Angles that add up to 90°
• Angles that are equal to each other
• Angles that are opposite of each other when lines intersect.

Tags

CCSS.7.G.B.5

What are supplementary angles?

• Angles that add up to 180°
• Angles that add up to 90°
• Angles that are equal to each other
• Angles that are opposite of each other when lines intersect

Tags

CCSS.7.G.B.5

This diagram shows what type of angle pairs? Select all that apply.

• Vertical

• Complementary

• Linear Pair

• There are no angle pairs

Tags

CCSS.7.G.B.5

Identify the angle pair.

• adjacent angles
• complementary angles
• linear pair
• vertical angles

Tags

CCSS.7.G.B.5

 $\overrightarrow{QS}\ \$ bisects  $\angle PQR$  
 $If\ m\angle PQS=63,\ then\ find\ m\angle RQS.$  

• 27

• 31.5

• 63

• 126

Tags

CCSS.HSG.CO.C.9

What is the value of x?

• 51⁰

• 90⁰

• 39⁰

Tags

CCSS.7.G.B.5

What is the value of x?

• x
• 180
• 67

Tags

CCSS.7.G.B.5

Calculate m∠ABC.

• 45°

• 60°

• 105°

• 15°

Tags

CCSS.4.MD.C.7

If one angle in a pair of supplementary angles measures 75⁰, what is the measure of the other angle?

• 105
• 15
• 90
• 180

Tags

CCSS.7.G.B.5

 $\overrightarrow{QS}\ \$ bisects  $\angle PQR$  
 $If\ m\angle PQR=120,\ then\ find\ m\angle PQS.$  

• 30

• 60

• 120

• 180

Tags

CCSS.HSG.CO.C.9