Direction: Read carefully each item and choose the letter corresponding to the correct answer. 1. It has one endpoint and extends infinitely in one direction. A. point B. line C. plane D. ray
Direction: Read carefully each item and choose the letter corresponding to the correct answer. 1. It has one endpoint and extends infinitely in one direction. A. point B. line C. plane D. ray
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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Transcribed Image Text:Direction: Read carefully each item and choose the letter corresponding to the correct answer.
1. It has one endpoint and extends infinitely in one direction.
A. point
2. Which of the following is the best model of a point?
A. edge of the table B. blackboard
3. Which of the following has a definite length?
A. ray
4. These are lines that lie on the same plane and do not intersect.
A. parallel lines
5. Which of the following angles represents a right angle?
B. line
C. plane
D. ray
C. tip of the needle D. plate
B. line
C. point
D. line segment
B. intersecting lines C. skew lines
D. perpendicular lines
A.
B.
с.
D.
6. In zVCN, what is the vertex?
A. V
В. С
C.N
D. cannot be determined
For items 7-9, use the number line below.
D
H.
-6
-2
4.
7. What is the measure of AC?
A. -8
8. Which segment is congruent to EH?
A. AB
9. Which of the following is the midpoint of BH?
A. C
10. What is the supplement of a 75° angle?
A. 15°
В.-6
С. 6
D. 8
В. АС
С. ВС
D. DH
B. D
C.E
D. G
B. 25°
C. 105°
D. 115"
For items 11- 17, refer to the figure at the right:
(line m // n and t is a transversal line)
11. What pair of angles are 23 and 25?
A. linear pair
C. alternate interior angles
D. corresponding angles
B. vertical lines
m
12. Which angle corresponds to 47?
A. 21
13. Which angle is congruent to 26?
B. 2
C. 23
D. 24
A. 21
B. 22
C. 43
D. 25
14. What relationship exists between 21 and 8?
A. congruent
15. What relationship exists between 21 and 43?
A. linear pair
B. vertical angles
C. complementary
D. supplementary
C. alternate interior angles D. corresponding angles
B. vertical lines
16. Suppose 25 measures 120°. What is the measure of 21?
B. 60°
17. Suppose z2 measures 50. What is the measure of 28?
В. 120°
A. 120°
C. 130°
D. cannot be determined
C. 130°
18. An angle is 30° less than the measure of its supplement. Find the measure of the supplement.
C. 100°
A. 50
D. cannot be determined
A. 115°
D. 75°
B. 105
19. What is the complement of an angle whose supplement is 115°?
B. 35
A. 25°
C. 55
D. 65°
20. What is the value of y in the figure?
A. 1
В. 2
С. З
D. 4
10y
18 + y
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