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Angle Pairs

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Angle Pairs Answer Key

1. 
Vertical angles always sum to [math]180deg[/math].
  1. True
  2. False
 
2. 
All pairs of adjacent angles are either supplementary angles or complementary angles.
  1. True
  2. False
3. 
[math]ang3[/math] and [math]ang 1[/math] are vertical angles.
Vertical Angle #1
  1. True
  2. False
 
4. 
[math]ang2[/math] and [math]ang 4[/math] are adjacent angles.
Vertical Angle #2
  1. True
  2. False
5. 
[math]ang3[/math] and [math]ang 4[/math] are vertical angles.
Vertical Angle #2
  1. True
  2. False
 
6. 
[math]angABC[/math] and [math]ang CBD[/math] are complementary angles.
Complementary Angle #2
  1. True
  2. False
7. 
[math]angDBC[/math] and [math]ang CBA[/math] are supplementary angles.
Complementary Angle #1
  1. True
  2. False
 
8. 
[math]ang4[/math] and [math]ang 3[/math] are supplementary angles.
Vertical Angle #2
  1. True
  2. False
9. 
[math]ang1[/math] and [math]ang 2[/math] are complementary angles.
Vertical Angle #2
  1. True
  2. False
 
10. 
[math]angDBC[/math] and [math]ang CBA[/math] are adjacent angles.
Supplementary Angle #1
  1. True
  2. False
11. 
Two angles share a common side and a vertex. The angles sum to [math]180deg[/math]. Which of the following best describes the angle pair?
  1. adjacent and complementary
  2. adjacent and supplementary
  3. non-adjacent and complementary
  4. non-adjacent and supplementary
 
12. 
Two angles are not touching. The angles sum to [math]90deg[/math]. Which of the following best describes the angle pair?
  1. adjacent and complementary
  2. adjacent and supplementary
  3. non-adjacent and complementary
  4. non-adjacent and supplementary
13. 
Which pair of angles are vertical angles?
Parallel Lines - Perpendicular Transversal
  1. [math]ang 1 and ang2[/math]
  2. [math]ang 2 and ang3[/math]
  3. [math]ang 5 and ang7[/math]
  4. [math]ang 7 and ang6[/math]
 
14. 
Which pair of angles are adjacent angles?
Parallel Lines - Perpendicular Transversal
  1. [math]ang 2 and ang4[/math]
  2. [math]ang 3 and ang8[/math]
  3. [math]ang 5 and ang7[/math]
  4. [math]ang 6 and ang1[/math]
15. 
Two angles are not touching. The angles sum to [math]180deg[/math]. Which of the following best describes the angle pair?
  1. adjacent and complementary
  2. adjacent and supplementary
  3. non-adjacent and complementary
  4. non-adjacent and supplementary
 
16. 
Two angles share a common side and a vertex. The angles sum to [math]90deg[/math]. Which of the following best describes the angle pair?
  1. adjacent and complementary
  2. adjacent and supplementary
  3. non-adjacent and complementary
  4. non-adjacent and supplementary
17. 
Which pair of angles are vertical angles?
Parallel Lines - Skew Transversal
  1. [math]ang 1 and ang3[/math]
  2. [math]ang 3 and ang2[/math]
  3. [math]ang 5 and ang6[/math]
  4. [math]ang 7and ang6[/math]
 
18. 
Which pair of angles are adjacent angles?
Parallel Lines - Skew Transversal
  1. [math]ang 1 and ang5[/math]
  2. [math]ang 4 and ang1[/math]
  3. [math]ang 6 and ang8[/math]
  4. [math]ang 8 and ang2[/math]
19. 
Two lines intersect as shown.
Intersecting Lines 4
Which numbers listed below show the types of angle pairs formed by the intersecting lines?

1 - Vertical angles
2 - Adjacent angles
3 - Complementary angles
4 - Supplementary angles
  1. 1 and 2 only
  2. 3 and 4 only
  3. 1, 2, and 4 only
  4. 1, 2, 3, and 4
 
20. 
Two lines intersect as shown.
Perpendicular Lines 2
Which numbers listed below show the types of angle pairs formed by the intersecting lines?

1 - Vertical angles
2 - Adjacent angles
3 - Complementary angles
4 - Supplementary angles
  1. 1 and 2 only
  2. 3 and 4 only
  3. 1, 2, and 4 only
  4. 1, 2, 3, and 4

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