- 1. If you are given the opposite side and hypotenuse, which trigonometric function should you use?
A) tangent
B) cotangent
C) cosine
D) sine
- 2. If you are given the hypotenuse and an adjacent side, which trig function should you use?
A) cotangent
B) tangent
C) sine
D) cosine
- 3. Give the Ratio for TAN X
A) Adj/Opp
B) Opp/Adj
C) Opp/Hyp
- 4. Cotangent is the reciprocal of what function?
A) Tangent
B) Sine
C) Cosecant
- 5. Cosecant is the reciprocal of what function?
A) cosine
B) Secant
C) Sine
 - 6. What is the length of the hypotenuse?
A) 34
B) 16
C) 30
 - 7. What is the adjacent side to <D?
A) DF
B) EF
C) DE
 A) 24/25
B) 7/24
C) 7/25
- 9. Which Acronym is used to help remember the Trigonometric Ratios.
A) RISE OVER RUN
B) SIN COS TAN
C) SOH CAH TOA
D) EXCUSE MY DEAR AUNT SALLY
- 10. Which one is the easy way to remember trigonometric ratios?
A) Soh Cah Tao
B) Soh Ceh Toa
C) Soh Cah Toa
D) Sah Coh Toa
 A) 27/36
B) 27/45
C) 45/36
 A) 18/30
B) 18/24
C) 24/30
 A) 14/50
B) 48/14
C) 48/50
D) 14/48
 - 14. Choose the correct ratio.
A) cos(33)=14/x
B) sin(33)=x/14
C) sin(33)=14/x
D) cos(33)=x/14
 - 15. What is the correct equation to solve for x ?
A) tan (46 ) = x/17
B) tan( 46 ) = 17/x
 - 16. What is the correct equation to solve for x?
A) sin (45) = x/13
B) sin (45) = 13/x
 - 17. Find the ratio for cosA. (Reduce the fraction)
A) 4/5
B) 36/27
C) 3/5
 - 18. Determine the value of: sin(C)
A) 24 / 25
B) 25 / 7
C) 24 / 7
- 19. Which is the best strategy to use for finding the length of the missing side?
A) Pythagorean Theorem
B) sine
C) tangent
D) cosine
- 20. are the three main functions in trigonometry.
A) Sine, Cosine and Tangent
B) Cosecant, Secant, and Cotangent
- 21. Sine, Cosine and Tangent are often shortened as ____,_____, and _____.
A) sin, css, and tan
B) sin, cos, and tan
C) sn, cs, and tn
- 22. The ∠ of depression is the ∠ formed above the horizontal line.
A) TRUE
B) FALSE
 - 23. Is the given angle of 70 degrees, an angle of elevation or an angle of depression?
A) Angle of Depression
B) Angle of Elevation
 - 24. The angle of 12o is a(n)
A) Angle of Elevation
B) Angle of Depression
 - 25. What is the cosine of angle P?
A) p/q
B) r/q
C) q/r
- 26. What does it mean when two angles are complementary?
A) The sum of the measures of the two angles is 190°
B) The sum of the measures of the two angles is 90°
C) The sum of the measures of the two angles is 180°
- 27. How many pairs of cofunctions in the trigonometric functions?
A) 3 pairs
B) 2 pairs
C) 8 pairs
D) 6 pairs
- 28. The values of the cofunctions of complementary angles are ______.
A) not equal
B) Equal
- 29. If A and B are complementary angles, what is equal to csc B?
A) Sec B
B) Csc A
C) Sec A
- 30. are functions of
complementary angles.
A) Complementary
B) Cofunctions
- 31. Consider the right triangle BCA at the right:
The opposite side of ∠𝐴 is _________.
A) The opposite side of ∠𝐴 is line segment a
B) The opposite side of ∠𝐴 is line segment b
- 32. Consider the right triangle BCA at the right:
The adjacent side of ∠𝐴 is _________.
A) The adjacent side of ∠𝐴 is line segment a.
B) The adjacent side of ∠𝐴 is line segment b.
- 33. Consider the right triangle BCA at the right:
The opposite side of ∠𝐵 is _________.
A) The opposite side of ∠𝐵 is line segment b.
B) The opposite side of ∠𝐵 is line segment a.
- 34. Consider the right triangle BCA at the right:
The adjacent side of ∠𝐵 is _________.
A) The adjacent side of ∠𝐵 is line segment b.
B) The adjacent side of ∠𝐵 is line segment a.
- 35. is a line that connects the eye of an observer to the object being observed.
A) Line of sight
B) Angle of Depression
C) Angle of Elevation
- 36. True or false: cot is the reciprocal of tan?
A) TRUE
B) FALSE
- 37. true or false: sec is the reciprocal of sin?
A) FALSE
B) TRUE
- 38. True or false: csc is the reciprocal of tan?
A) TRUE
B) FALSE
- 39. True or false: csc is the reciprocal of sec?
A) TRUE
B) FALSE
- 40. True or false: sin is the reciprocal of cos?
A) TRUE
B) FALSE
- 41. True or false: csc is the reciprocal of sin?
A) TRUE
B) FALSE
- 42. True or false: sec is the reciprocal of cos?
A) FALSE
B) TRUE
- 43. True or false: cos is the reciprocal of tan?
A) FALSE
B) TRUE
- 44. True or false: sec is the reciprocal of sin?
A) TRUE
B) FALSE
- 45. True or false: cot is the reciprocal of tan?
A) FALSE
B) TRUE
 - 46. Solve for COS A. SIMPLIFY THE FRACTION!
A) D
B) A
C) B
D) C
 A) B
B) C
C) A
D) D
 - 48. Solve for TAN A. SIMPLIFY THE FRACTION!
A) A
B) C
C) B
D) D
- 49. Which TRIG FUNCTION, does NOT use the HYPOTENUSE in its ratio?
A) cosine
B) tangent
C) sine
- 50. Which TRIG FUNCTION, does NOT use the ADJACENT in its ratio?
A) tangent
B) sine
C) cosine
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