Sum of Triangle Angles

If two of the angles of a triangle are 30 and 70 degrees, the third angle measures...

• 80

• 100

• 60

• 90

Tags

CCSS.8.G.A.5

What is the third angle of a triangle whose 1st angle is 34 and 2nd angle is 101?

• 32

• 39

• 45

• 54

Tags

CCSS.8.G.A.5

The Triangle Sum Theorem states that the sum of all angles in a triangle is ______. 

• 45°

• 90°

• 180°

• 360°

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

Find the measure of angle D.

• 140 degrees

• 16 degrees

• 40 degrees

• 90 degrees

Tags

CCSS.8.G.A.5

• 11
• 30
• 115
• 120

Tags

CCSS.8.G.A.5

• 11
• 25
• 35
• 50

Tags

CCSS.8.G.A.5

Find the measure of the missing angle.

• 90^o

• 10⁰

• 130^o

• 50^o

Tags

CCSS.7.G.B.5

Find the measure of the indicated angle. 

• 95

• 85

• 35

• 45

Tags

CCSS.8.G.A.5

Solve for x.

• -12

• -8

• -10

• -5

Tags

CCSS.8.G.A.5