Mastering Angle Relationships: Solve Real-Life Problems

1. Two angles are complementary. If one angle measures 35 degrees, what is the measure of the other angle?

• 55 degrees

• 45 degrees

• 90 degrees

• 70 degrees

Tags

CCSS.7.G.B.5

2. A pair of adjacent angles form a straight line. If one angle measures 120 degrees, what is the measure of the other angle?

• 90 degrees

• 60 degrees

• 45 degrees

• 30 degrees

Tags

CCSS.7.G.B.5

3. In a triangle, one angle is 50 degrees and another is 60 degrees. What is the measure of the third angle, and are any of the angles complementary?

• The third angle is 60 degrees, and two angles are complementary.

• The third angle is 70 degrees, and none of the angles are complementary.

• The third angle is 80 degrees, and one angle is complementary.

• The third angle is 90 degrees, and one angle is complementary.

Tags

CCSS.8.G.A.5

4. Two vertical angles are equal. If one angle measures 75 degrees, what is the measure of the other angle?

• 75 degrees

• 60 degrees

• 45 degrees

• 90 degrees

Tags

CCSS.7.G.B.5

5. A right angle is formed by two intersecting lines. If one angle measures 30 degrees, what is the measure of the adjacent angle?

• 60 degrees

• 30 degrees

• 90 degrees

• 45 degrees

Tags

CCSS.7.G.B.5

6. If two angles are supplementary and one angle measures 90 degrees, what is the measure of the other angle?

• 45 degrees

• 60 degrees

• 180 degrees

• 90 degrees

Tags

CCSS.7.G.B.5

7. A pair of complementary angles are represented as (x) and (2x). If the sum of the angles is 90 degrees, what is the value of x?

• 45

• 15

• 60

• 30

Tags

CCSS.7.G.B.5

8. Two adjacent angles are supplementary. If one angle measures 45 degrees, what is the measure of the other angle?

• 120 degrees

• 135 degrees

• 90 degrees

• 150 degrees

Tags

CCSS.7.G.B.5

9. In a pair of vertical angles, if one angle measures 40 degrees, what is the measure of the other angle?

• 40 degrees

• 50 degrees

• 30 degrees

• 90 degrees

Tags

CCSS.7.G.B.5

10. A straight line is divided into two angles, one measuring 110 degrees. What is the measure of the adjacent angle?

• 60 degrees

• 90 degrees

• 100 degrees

• 70 degrees

Tags

CCSS.7.G.B.5