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