1
3
3
answer on the space provided
1. Which trigonometric ratio should be used to find the measure of 2X? Refer to the given figure below to answer
questions 1-3
A. sine
D. secant
B. tangent
C. cosine
2. What is the measure of ZB?
A. 67°
19.1
B. 23°
C.36°
3. What is the length of BX?
A. 40.75
B. 25.9
0.64.1
D. 48.89
4. How long is the hypotenuse of AONE? Refer to the given figure below to answer questions 4-5.
A. 48.17
B. 56.03
C. 16.49
D.25.18
5. What is the measure of ZS in ASIT?
A. 29.77
B. 62.730
C. 60.239
D. 2727
6. What is the value of 2 sin 45° cos 45º?
A-1
B. 1
C-
D.
7. What is the value of sin 30° cos 60° + cos 30° sin 60°?
A.1
B-1
C.0
D.
8. What is the value of 2 tan 30° + 4 cot 60º -- tan 30º?
V3
A.
B.
D.
9. Which of the following is the value of tan 45º + cot 45°?
A.-2
B.1
C. 2
D.1
10. The expression 2(sin 30%) -tan 45º is equal to
A. O
B.2
C.1
D. 1
11. Which among the following is the value of oiftan 0 - 1?
A. -30°
B. 30°
C. 150
D. 45°
12. What is the value of @ if tan 8
A. 45°
B. 60°
C. 30
D. 90
13. What is the value of sin 300?
3
A.
B.
CA
DY
14. Which of the following is the value of sec 60°?
A1
B.2
C. 2
D 1
15. What is the value of csc 45°
A. --V3
C. -√2
D.V3
16. What do you call the angle that is formed from the horizontal to the line of sight of the observer to the object
above?
A. Line of sight
B. Angle of depression C. Angle of elevation
D. Horizontal
17. The angle to the top of the building from a point 30 meters away from the building that makes an angle of 65°11'
is an example of
A. Angle of elevation
B. Horizontal
C. Angle of depression D. Vertical
18. A group of students saw a rainbow in the sky after the rain in their window. This represents
A. Horizontal line
B. Angle of elevation
C. Line of sight
D. Angle of depression
19. What do you call an imaginary line that connects the eye of an observer to the object?
A. Line of sight
B. horizontal line
C. Vertical line
D. diagonal line
20. What do you call the angle that is formed between a horizontal and a line of sight above the horizontal line?
A. Vertical angle
B. angle of elevation
C. Straight angle
D. angle of depression
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