- 1. What is the reciprocal function of sine?
A) cosine
B) cotangent
C) cosecant
D) secant
E) tangent
- 2. What is the reciprocal function of cosine?
A) cotangent
B) sine
C) tangent
D) secant
E) cosecant
- 3. What is the reciprocal function of tangent?
A) cosine
B) cosecant
C) sine
D) secant
E) cotangent
- 4. If tan(theta) = 8/15, what is cot(theta)?
A) 8/15
B) 15/8
C) 8/17
D) 17/15
E) 15/17
- 5. If sin(theta)= 7/25, what is sec(theta)?
A) 7/24
B) 24/25
C) 7/25
D) 25/7
E) 25/24
- 6. In right triangle ABC, where <B=90 degrees and <A=theta, we have AB=9 and BC=40. Find csc(theta).
A) 41/9
B) 41/40
C) 9/40
D) 40/9
E) 9/41
- 7. In right triangle ABC, where <B=90 degrees and <C=theta, we have AB=12 and AC=37. Find cot(theta).
A) 12/37
B) 35/12
C) 37/12
D) 12/35
E) 35/37
- 8. What is the reciprocal function of cotangent?
A) cosine
B) secant
C) cosecant
D) tangent
E) sine
- 9. What is the reciprocal function of cosecant?
A) cotangent
B) cosine
C) sine
D) tangent
E) secant
- 10. What is the reciprocal function of secant?
A) tangent
B) sine
C) cosine
D) cosecant
E) cotangent
- 11. If csc(theta)=5/4, what is cos(theta)?
A) 5/4
B) 5/3
C) 4/5
D) 3/5
E) 3/4
- 12. Convert 4pi/5 to degrees:
A) 144
B) 36
C) 2.512
D) 720
E) 225
- 13. Convert -350 degrees to radians:
A) 35pi/18
B) 10
C) -35pi/18
D) 18pi/35
E) -18/35pi
- 14. What quadrant does the angle terminate in if the angle=40Pi/9?
A) Its on an axis
B) I
C) III
D) IV
E) II
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