Finding Angles in Triangles

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

What do the angles in an equilateral triangle measure?

• 30, 60, 90

• 45, 45, 90

• 60, 60, 60

• 35, 55, 90

Tags

CCSS.8.G.A.5

Find the measure of each angle indicated. 

• 139°

• 66°

• 138°

• 116°

Tags

CCSS.8.G.A.5

Find the missing angle measure.

• 30º

• 86º

• 94º

• 180º

Tags

CCSS.8.G.A.5

Solve for x.

• 4

• 6

• 7

• -10

Tags

CCSS.8.G.A.5

Find the missing angle measure.

• 85º

• 90º

• 180º

• 120º

Tags

CCSS.8.G.A.5

Solve for x.

• 52

• 61

• 49

Tags

CCSS.8.G.A.5

Find the missing angle measure.

• 150º

• 180º

• 30º

• 110º

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