Angles in a Triangle

Find the measure of the indicated angle. 

• 26
• 36
• 85
• 144

Tags

CCSS.8.G.A.5

Find the measure of the indicated angle. 

• 95
• 85
• 35
• 45

Tags

CCSS.8.G.A.5

The angles in a triangle always add up to

• 90 degrees

• 80 degrees

• 180 degrees

• 100 degrees

Tags

CCSS.8.G.A.5

2x + x + 21 = 180

Solve for x

• x = 67

• x = 79.5

• x = 53

• x = 100.5

Tags

CCSS.8.G.A.5

x + 28 - 10 = 180

• x = 190

• x = 162

• x = 142

• x = 198

Tags

CCSS.8.G.A.5

Find the measure of the missing angle.
(the red box = 90)

• 90^o

• 10⁰

• 130o

• 50^o

Tags

CCSS.7.G.B.5

Find the measure of each angle indicated. 

• 139°
• 66°
• 138°
• 116°

Tags

CCSS.8.G.A.5

Find the measure of the missing angle.

• 8^o
• 58^o
• 122^o
• 64^o

Tags

CCSS.8.G.A.5

Solve for x:

-5x - 17 = 13

• x = 4

• x = -4

• x = -6

• x = 20

Tags

CCSS.3.MD.A.2

What is the measure of the missing angle?

• 82
• 43
• 55
• 180

Tags

CCSS.8.G.A.5