Mastering Angle Sums and Word Problems in Geometry

A triangle has two angles measuring 45 degrees each. What is the measure of the third angle?

• 90 degrees

• 120 degrees

• 75 degrees

• 60 degrees

Tags

CCSS.8.G.A.5

In a right triangle, one angle measures 30 degrees. What is the sum of the other two angles?

• 90 degrees

• 120 degrees

• 60 degrees

• 45 degrees

Tags

CCSS.7.G.B.5

A quadrilateral has three angles measuring 90 degrees, 85 degrees, and 75 degrees. What is the measure of the fourth angle?

• 110 degrees

• 120 degrees

• 95 degrees

• 100 degrees

Tags

CCSS.HSG.C.A.3

If two angles are complementary and one angle measures 60 degrees, what is the measure of the other angle?

• 30 degrees

• 90 degrees

• 15 degrees

• 45 degrees

Tags

CCSS.7.G.B.5

A straight line is divided into two angles. If one angle measures 120 degrees, what is the measure of the other angle?

• 150 degrees

• 30 degrees

• 60 degrees

• 90 degrees

Tags

CCSS.7.G.B.5

In a triangle, the first angle is twice the second angle, and the third angle is 20 degrees less than the second angle. What are the measures of all three angles?

• First angle: 100 degrees, Second angle: 50 degrees, Third angle: 30 degrees

• First angle: 120 degrees, Second angle: 60 degrees, Third angle: 0 degrees

• First angle: 80 degrees, Second angle: 40 degrees, Third angle: 60 degrees

• First angle: 90 degrees, Second angle: 45 degrees, Third angle: 45 degrees

Tags

CCSS.8.G.A.5

A park has a triangular flower bed with angles measuring 50 degrees and 70 degrees. What is the measure of the third angle?

• 80 degrees

• 90 degrees

• 40 degrees

• 60 degrees

Tags

CCSS.8.G.A.5

If a polygon has five sides, what is the sum of its interior angles?

• 360 degrees

• 720 degrees

• 540 degrees

• 180 degrees

A right angle is divided into two angles. If one angle measures 35 degrees, what is the measure of the other angle?

• 90 degrees

• 70 degrees

• 55 degrees

• 45 degrees

Tags

CCSS.7.G.B.5

In a triangle, the angles are in the ratio 2:3:4. What are the measures of the angles?

• 45 degrees, 45 degrees, 90 degrees

• 30 degrees, 50 degrees, 100 degrees

• 40 degrees, 60 degrees, 80 degrees

• 20 degrees, 70 degrees, 90 degrees

Tags

CCSS.8.G.A.5