- 1. Which two are vertical angles?
A) angles 1 and 3
B) angles 2 and 3
C) angles 1 and 4
D) angles 3 and 4
- 2. Which two are a linear pair?
A) angles 6 and 8
B) angles 6 and 7
C) angles 9 and 11
D) angles 9 and 14
- 3. Which two are vertical angles?
A) angles 9 and 12
B) angles 13 and 14
C) angles 12 and 13
D) angles 9 and 11
- 4. Which two are adjacent angles?
A) angles 6 and 8
B) angles 2 and 4
C) angles 5 and 7
D) angles 9 and 10
- 5. If the measure of angle 8 is 40 degrees, what is the measure of angle 6?
A) 140 degrees
B) 320 degrees
C) 50 degrees
D) 40 degrees
- 6. If the measure of angle 11 is 90 degrees, and the measure of angle 9 is 60 degrees, what is the measure of angle 10?
A) 90 degrees
B) 75 degrees
C) 60 degrees
D) 30 degrees
- 7. If the measure of angle 13 is 24.6 degrees, what is the measure of angle 10?
A) 24.6 degrees
B) 155.4 degrees
C) 49.2 degrees
D) 65.4 degrees
- 8. If the measure of angle 3 is 99 degrees, what is the measure of angle 2?
A) 81 degrees
B) 99 degrees
C) 9 degrees
D) 189 degrees
- 9. If angle 11 is a right angle and the measure of angle 13 is 32 degrees, what is the measure of angle 9?
A) 90 degrees
B) 32 degrees
C) 58 degrees
D) 122 degrees
- 10. If the measure of angle 1 is 102.6 degrees, what is the measure of angle 3?
A) 77.4 degrees
B) 51.3 degrees
C) 12.6 degrees
D) 102.6 degrees
- 11. In a linear pair, the angles are...
A) complementary
B) supplementary
C) 90 degrees
D) 360 degrees
- 12. If the measure of angle PNT is 90 degrees, what is the measure of angle TNM?
A) 180 degrees
B) not enough information to know
C) 45 degrees
D) 90 degrees
- 13. Find x if: the measure of angle 12 is (5x) degrees, the measure of angle 13 is (4x + 2) degrees, and the measure of angle 14 is (4x + 9) degrees.
A) x = 13
B) x = -11/13
C) x = 7
D) x = 3
- 14. If the measure of angle 1 is (2x + 6) degrees, and the measure of angle 3 is (4x - 8) degrees, find the measure of angle 1.
A) 20 degrees
B) 30 degrees
C) 25 degrees
D) 15 degrees
- 15. Which two angles are supplementary?
A) angles LNM and LNP
B) angles PNT and PNM
C) angles LNT and PNM
D) angles LNM and LNT
- 16. If angle C is the complement of angle D, what is the sum of their measures?
A) 360 degrees
B) 45 degrees
C) 180 degrees
D) 90 degrees
- 17. If angles M and N are supplementary, what is the sum of their measures?
A) 45 degrees
B) 90 degrees
C) 180 degrees
D) 360 degrees
- 18. If ray GH bisects angle FGJ, and the measure of angle FGH is 55 degrees, what is the measure of angle HGJ?
A) 35 degrees
B) 27.5 degrees
C) 55 degrees
D) 110 degrees
- 19. If ray GH bisects angle FGJ and the measure of angle HGJ is 48 degrees, what is the measure of angle FGJ?
A) 24 degrees
B) 42 degrees
C) 96 degrees
D) 48 degrees
- 20. What is the measure of angle FGH if: ray GH is a bisector of angle FGJ, the measure of angle FGH is 3x + 6, and the measure of angle FGJ is 84 degrees?
A) 42 degrees
B) 26 degrees
C) 12 degrees
D) 84 degrees
- 21. What is the measure of angle FGJ if: ray GH bisects angle FGJ, the measure of angle FGH is (2x + 1) degrees, and the measure of angle FGJ is (6x - 10) degrees?
A) 76 degrees
B) 26 degrees
C) 6 degrees
D) 13 degrees
- 22. If line m bisects segment AD at point C, and AC = 5, what is the length of AD?
A) 5
B) 10
C) cannot be determined
D) 15
- 23. If line d bisects segment GH at point K, and KH = (12x - 2), what is the length of GK?
A) cannot be determined
B) 24x - 4
C) 12x - 2
D) 12x + 4
- 24. Find the length of KH if: line d bisects segment GH at point K, GK = (2.5x - 1.75), and the length of GH is (2x - 0.5).
A) 1.5
B) 0.75
C) 1.0
D) 2.5
- 25. If angle 14 is a right angle, which two angles are complementary?
A) angles 10 and 11
B) angles 11 and 12
C) angles 10 and 12
D) angles 9 and 14
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