Triangle Angle Sum - Word Problems

In a triangle, if one angle measures 45 degrees and another angle measures 60 degrees, what is the measure of the third angle?

• 75

• 90

• 100

• 120

Tags

CCSS.8.G.A.5

The measure of one angle in a triangle is 75 degrees. If the other two angles are equal, what is the measure of each of those angles?

• 52.5

• 80

• 70

• 60

Tags

CCSS.8.G.A.5

The measure of one angle in a triangle is 30 degrees. If the second angle is twice the measure of the first angle, what is the measure of the third angle?

• 90

• 120

• 60

• 45

Tags

CCSS.8.G.A.5

The measure of one angle in a triangle is 80 degrees. If the second angle is 20 degrees less than the first angle, what is the measure of the third angle?

• 40

• 60

• 90

• 70

Tags

CCSS.8.G.A.5

In a triangle, if one angle measures 110 degrees and another angle measures 30 degrees, what is the measure of the third angle?

Tags

CCSS.8.G.A.5

The measure of one angle in a triangle is 45 degrees. If the second angle is 3 times the measure of the first angle, what is the measure of the third angle?

• 135

• 180

• 90

• 0

Tags

CCSS.8.G.A.5

The measure of one angle in a triangle is 60 degrees. If the second angle is 10 degrees more than the first angle, what is the measure of the third angle?

• 50

• 70

• 60

• 80

Tags

CCSS.8.G.A.5

In a triangle, if one angle measures 75 degrees and another angle measures 45 degrees, what is the measure of the third angle?

• 60

• 120

• 90

• 30

Tags

CCSS.8.G.A.5

The measure of one angle in a triangle is 90 degrees. If the second angle is 20 degrees less than the first angle, what is the measure of the third angle?

• 90 + x

• 90 * x

• 90 / x

• 90 - x

Tags

CCSS.8.G.A.5

The measure of one angle in a triangle is 120 degrees. If the second angle is 30 degrees more than the first angle, what is the measure of the third angle?

• 90

• 150

• 180

• 120

Tags

CCSS.8.G.A.5