Geometry Angles Quiz

What is the sum of the angles in a triangle?

• 360

• 90

• 270

• 180

Tags

CCSS.8.G.A.5

Complete the statement:

The measure of the exterior angle of a triangle is ______ to the sum of the measures of the opposite interior angles.

• less than

• equal

• more than

• not equal

Tags

CCSS.8.G.A.5

In a triangle, if one angle measures 90 degrees and another angle measures 45 degrees, what is the measure of the third angle?

• 30

• 60

• 45

• 90

Tags

CCSS.8.G.A.5

If the measure of one angle in a triangle is 75 degrees and the measure of another angle is 45 degrees, what is the measure of the third angle?

• 60

• 120

• 90

• 30

Tags

CCSS.8.G.A.5

In a triangle, if one angle measures 120 degrees and another angle measures 30 degrees, what is the measure of the third angle?

• 90

• 30

• 60

• 45

Tags

CCSS.8.G.A.5

If the measure of one angle in a triangle is 80 degrees and the measure of another angle is 60 degrees, what is the measure of the third angle?

• 120

• 90

• 40

• 20

Tags

CCSS.8.G.A.5

In a triangle, if one angle measures 60 degrees and another angle measures 75 degrees, what is the measure of the third angle?

• 90

• 45

• 55

• 120

Tags

CCSS.8.G.A.5

What is the measure of angle C in the diagram?

• 110

• 100

• 60

• 45

Tags

CCSS.8.G.A.5

On the diagram, what is the measure of angle Q?

• 210

• 75

• 80

• 110

Tags

CCSS.8.G.A.5

In the figure, what are the values of x and y?

• x = 30, y = 80

• x = 60, y = 90

• x = 80, y = 30

• x = 90, y = 60

Tags

CCSS.8.G.A.5