Angle Sum of a Triangle

What is the angle sum of a triangle?

• $180\degree$
  

• $90\degree$
  

• $360\degree$
  

• $270\degree$
  

Tags

CCSS.8.G.A.5

What are the three angles in an equilateral triangle equal to?

• $30\degree,\ 60\degree,\ 90\degree$
  

• $45\degree,\ 45\degree,\ 90\degree$
  

• $60\degree,\ 60\degree,\ 60\degree$
  

• $35\degree,\ 55\degree,\ 90\degree$
  

Tags

CCSS.8.G.A.5

What is the size of the missing angle?

• $47\degree$
  

• $57\degree$
  

• $53\degree$
  

• $133\degree$
  

Tags

CCSS.8.G.A.5

Find the size of the missing angle.

• $82\degree$
  

• $43\degree$
  

• $55\degree$
  

• $180\degree$
  

Tags

CCSS.8.G.A.5

What is the size of the missing angle?

• $139\degree$

• $66\degree$
  

• $138\degree$
  

• $116\degree$
  

Tags

CCSS.8.G.A.5

What is the size of the missing angle?

• $95\degree$

• $85\degree$
  

• $35\degree$
  

• $45\degree$
  

Tags

CCSS.8.G.A.5

Which of the following are angles in a triangle?

• $60\degree,\ 60\degree,\ 61\degree$

• $90\degree,\ 45\degree,\ 45\degree$
  

• $100\degree,\ 50\degree,\ 50\degree$
  

• $90\degree,\ 90\degree,\ 80\degree$
  

Tags

CCSS.8.G.A.5

What is the size of the missing angle?

• $8\degree$

• $58\degree$
  

• $122\degree$
  

• $64\degree$
  

Tags

CCSS.8.G.A.5

What is the size of the missing angle?

• $26\degree$

• $36\degree$
  

• $85\degree$
  

• $144\degree$
  

Tags

CCSS.8.G.A.5

Find the size of the missing angle.

• $90\degree$

• $10\degree$
  

• $130\degree$
  

• $50\degree$
  

Tags

CCSS.7.G.B.5