Angles in Shapes & Angle Theorems

If the  $m\angle5\ =\ 63\degree,$  find the measure of  $\angle3.$  

•  $63\degree$  

•  $117\degree$  

•  $180\degree$  

• Cannot be determined

Tags

CCSS.8.G.A.5

If the  $m\angle7\ =\ 115\degree,$  find the measure of  $\angle2.$  

•  $115\degree$  

•  $65\degree$  

•  $180\degree$  

• Cannot be determined

Tags

CCSS.8.G.A.5

If the  $m\angle1\ =\ 57\degree,$  find the measure of  $\angle6.$  

•  $123\degree$  

•  $57\degree$  

•  $180\degree$  

• Cannot be determined

Tags

CCSS.8.G.A.5

• $82\degree$
  

• $90\degree$

• $52\degree$
  

• $180\degree$

Find the measure of the missing angle.

• $47\degree$

• $57\degree$
  

• $53\degree$
  

• $133\degree$
  

What is an "Acute" Angle?

• Angle that measures 180
• An Angle that measures 90
• An angle that measures more than 90
• An angle that measures less than 90

Tags

CCSS.4.G.A.1

Find the measure of the missing angle.

•  $48\degree$  
  

•  $84\degree$  
  

•  $132\degree$  
  

Find the missing angle measure.

• Not enough information

• $131\degree$

• $49\degree$
  

Find the missing angle.

• 
  

  $30\degree$
  

• $60\degree$
  

• $90\degree$
  

• $120\degree$
  

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What is the name of this kind of triangle?

• Right
• Isosceles
• Scalene
• Equilateral

Tags

CCSS.4.G.A.2