Angles in Triangles

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

• 60°
• 90°
• 120°
• 180°

Tags

CCSS.HSG.CO.C.10

Find the measure of the missing angle.

• 90^o
• 10⁰
• 130^o
• 50^o

Tags

CCSS.7.G.B.5

Find the measure of each angle indicated. 

• 139°
• 66°
• 138°
• 116°

Tags

CCSS.7.G.B.5

Find the measure of the indicated angle. 

• 95
• 85
• 35
• 45

Tags

CCSS.7.G.B.5

Find the measure of the indicated angle. 

• 26
• 36
• 85
• 144

Tags

CCSS.7.G.B.5

An angle that is exactly 90 degrees.

• right
• acute
• obtuse
• straight

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

CCSS.4.MD.C.5

Which of the following sets of angles DO make a triangle?

• 80, 40, 55

• 38, 64, 75

• 41, 56, 83

• 25, 89, 40

Tags

CCSS.7.G.A.2

Which of the following sets DO NOT make a triangle?

• 60, 60, 60

• 55, 65, 45

• 45, 90, 45

• 75, 40, 65

Tags

CCSS.7.G.A.2

Find the missing angle.

• 29° 
• 39° 
• 49° 
• 59° 

Tags

CCSS.7.G.B.5

Solve for x.

• 5
• 12
• -7
• -6

Tags

CCSS.7.G.B.5