Trigonometric Ratios TEST
3 years ago
mathgal
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25 QuestionsShow answers
  • Question 1
    300 seconds
    Q. A hawk sitting on top a tree branch spots a mouse on the ground 15 feet from the base of the tree.  The hawk swoops down toward the mouse at an angle of 30 degrees. What is the distance from the top of tree branch to the mouse? 
    answer choices
    7.5 ft 
    15 ft 
    26 ft 
    30 ft 
  • Question 2
    180 seconds
    Q. Solve for COS A. SIMPLIFY THE FRACTION!
    answer choices
    A
    B
    C
    D
  • Question 3
    180 seconds
    Q. Solve for TAN A
    answer choices
    A
    B
    C
    D
  • Question 4
    180 seconds
    Q. Solve for SIN A. SIMPLIFY THE FRACTION!
    answer choices
    A
    B
    C
    D
  • Question 5
    300 seconds
    Q. Find the length of side w.
    answer choices
    17.9 cm
    18.0 cm
    43.5 cm
    43.6 cm
  • Question 6
    300 seconds
    Q. Solve for x. Round to the nearest tenth.
    answer choices
    103.5
    4.7
    4.6
    103.6
  • Question 7
    300 seconds
    Q. Find the measure of the indicated angle (?) round to the nearest WHOLE DEGREE!
    answer choices
    39
    55
    34
    56
  • Question 8
    120 seconds
    Q. Find the MEASURE of the MISSING ANGLE (in the upper right corner) of the right triangle shown. 
    answer choices
    90
    50
    40
    CANNOT BE DETERMINED
  • Question 9
    60 seconds
    Q. Which TRIG FUNCTION, does NOT use the HYPOTENUSE in its ratio?
    answer choices
    sine
    cosine
    tangent
    secant
  • Question 10
    300 seconds
    Q. Find the ratio for COS A. SIMPLIFY THE FRACTION!
    answer choices
    36/27
    4/5
    36/45
    3/5
  • Question 11
    300 seconds
    Q. A yacht is anchored 90 feet offshore from the base of a lighthouse. The angle of elevation from the boat to the top of the lighthouse is 26 degrees.The distance between the yacht and the top of the lighthouse is about 100 feet. Round answer to the nearest WHOLE NUMBER.
    answer choices
    44 feet
    39 feet 
    185 feet 
    205 feet 
  • Question 12
    300 seconds
    Q. A tourist views a deer from a height of 45 feet.  The horizontal distance between the tourist and the deer is 130 feet.  At what angle (x) should the tourist hold his camera to photograph the deer? Round your answer to the nearest degree.  
    answer choices
    19 degrees
    70 degrees
    71 degrees
    20 degrees 
  • Question 13
    120 seconds
    Q. To use the Pythagorean Theorem, we need...
    answer choices
    A right triangle with 2 known angles  & 1 side
    A right triangle with 2 known angles
    A right triangle with 1 known side and 1 known angle
    A right triangle with 2 known sides
  • Question 14
    30 seconds
    Q. A triangle's 3 angles add up to...
    answer choices
    90 Degrees
    180 Degrees
    360 Degrees
    45 Degrees
  • Question 15
    120 seconds
    Q. To use the TRIGONOMETRY, we need...
    answer choices
    A right triangle with 2 known angles  & 1 side
    A right triangle with 2 known angles
    A right triangle with 1 known side and 1 known angle
    A right triangle with 2 known sides
  • Question 16
    120 seconds
    Q. What would you use to solve for "a"?
    answer choices
    sin
    cos
    tan
    Pythagorean theorem
  • Question 17
    120 seconds
    Q. How do you find the "inverse of sin" on your calculator?
    answer choices
    sin, sin-1
    sin-1, sin-1
    2nd key, sin1
    2nd key, sin-1
  • Question 18
    30 seconds
    Q. What type of triangle is the context of our study of trigonometry & Pythagorean Theorem?
    answer choices
    right triangle
    isosceles triangle
    scalene triangle
    acute triangle
  • Question 19
    180 seconds
    Q. Find Cos(C) as a decimal rounded to the nearest ten-thousandth.
    answer choices
    .4706
    1.8750
    .8824
    .5333
  • Question 20
    180 seconds
    Q. Find Tan(A) as a decimal rounded to the nearest ten-thousandth.
    answer choices
    .4706
    1.875
    .8824
    .5333
  • Question 21
    180 seconds
    Q. Find the length of side y. ROUND ANSWER TO THE NEAREST TENTH!
    answer choices
    69.8 cm
    21.3 cm
    76.3 cm
    70.0 cm
  • Question 22
    180 seconds
    Q. Solve for x. ROUND ANSWER TO THE NEAREST TENTH!
    answer choices
    29.7
    29.8
    4.9
    5.0
  • Question 23
    120 seconds
    Q. Choose the correct ratio.
    answer choices
    sin-1(12/29)
    sin-1(29/12)
    tan-1(12/29)
    tan-1(29/12)
  • Question 24
    300 seconds
    Q. Find the MEASURE OF ANGLE "X" to the nearest WHOLE DEGREE!
    answer choices
    22
    67
    68
    23
  • Question 25
    120 seconds
    Q. When do you use the "INVERSE TRIG FUNCTION" on your CALCULATOR?
    answer choices
    to find a missing side measure
    to find a missing angle measure
    when you are determining whether it is SINE, COSINE, or TANGENT
    when you are determining whether to multiply or divide
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