Sum of Triangle

In triangle DEF, Angle D is x degrees, Angle E is 2x degrees, Angle F is 3x degrees. What is the value of x?

• 10

• 20

• 30

• 60

Tags

CCSS.8.G.A.5

In triangle ABC, Angle A is 40 degrees, Angle B is 50 degrees

what is angle C?

• 80 degrees

• 90 degrees

• 100 degrees

• 110 degrees

Tags

CCSS.8.G.A.5

What is the measure of the missing angle?

• 43

• 317

• 137

• 53

Tags

CCSS.8.G.A.5

If all three angles are exactly the same measure, how big is each angle?
Hint:    x + x + x  = 180

• 180 degrees

• 90 degrees

• 50 degrees

• 60 degrees

Tags

CCSS.8.G.A.5

Solve for x.

• 63.2

• 116.8

• 135.7

• 45.3

Tags

CCSS.8.G.A.5

Find the measure of the interior angle.

• 60

• 68

• 49

• 50

Tags

CCSS.8.G.A.5

Find the measure of the angle indicated. 

• 139°

• 66°

• 138°

• 116°

Tags

CCSS.8.G.A.5

Solve for x

• -14^o

• 194^o

• -7^o

• 63^o

Tags

CCSS.8.G.A.5

In a triangle, how many total degrees are there?

• 100%

• 180 degrees

• it varies

• 360 degrees

Tags

CCSS.8.G.A.5

Solve for x.

• 16

• 11

• 50

• 6

Tags

CCSS.8.G.A.5