Finding the Sum of Interior Angles of a Triangle

What is the SUM of the angle measures in a triangle (3 sides)?

• 60°
• 90°
• 120°
• 180°

Find the measure of the missing angle.

• 90^o
• 10⁰
• 130^o
• 50^o

Find the measure of each angle indicated. 

• 139°
• 66°
• 138°
• 116°

Find the measure of the indicated angle. 

• 95
• 85
• 35
• 45

Find the measure of the indicated angle. 

• 26
• 36
• 85
• 144

Find the measure of the missing angle.

• 30^o
• 110^o
• 150^o
• 40^o

Find the measure of the missing angle.

• 8^o
• 58^o
• 122^o
• 64^o

Find the measure of the missing angle.

• 8^o
• 58^o
• 122^o
• 64^o

Find the missing angle.

• 29° 
• 39° 
• 49° 
• 59° 

Solve for x.

• 5
• 12
• -7
• -6