Understanding the intricate relationships between angles is fundamental to mastering geometry. This quiz will challenge your knowledge on complementary, supplementary, vertical, and alternate interior angles, among others. Are you ready to prove your expertise in angle relationships? Let’s get started!

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## Angle Relationships Quiz Questions Overview

### 1. What is the sum of the measures of complementary angles?

90 degrees

180 degrees

360 degrees

45 degrees

### 2. What is the sum of the measures of supplementary angles?

90 degrees

180 degrees

360 degrees

45 degrees

### 3. If two angles are vertical angles, what can be said about their measures?

They are equal

They are complementary

They are supplementary

They add up to 360 degrees

### 4. What is the relationship between alternate interior angles when two parallel lines are cut by a transversal?

They are equal

They are complementary

They are supplementary

They add up to 360 degrees

### 5. What is the measure of each angle in an equilateral triangle?

60 degrees

90 degrees

120 degrees

45 degrees

### 6. Which of the following pairs of angles are supplementary?

120 degrees and 60 degrees

45 degrees and 45 degrees

30 degrees and 60 degrees

90 degrees and 90 degrees

### 7. If angle A and angle B are supplementary and angle A is 70 degrees, what is the measure of angle B?

110 degrees

90 degrees

70 degrees

50 degrees

### 8. If two angles form a linear pair, what is their relationship?

They are supplementary

They are complementary

They are equal

They add up to 360 degrees

### 9. What is the measure of an angle that is complementary to a 25-degree angle?

65 degrees

75 degrees

55 degrees

115 degrees

### 10. Which of the following statements is true about corresponding angles when two parallel lines are cut by a transversal?

They are equal

They are complementary

They are supplementary

They add up to 360 degrees

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