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Law of Sine and Law of Cosine

Quiz by Patrick Morgado

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25 questions
Show answers
  • Q1
    What is the measure of angle A?
    Question Image
    60 degrees
    74 degrees
    78 degrees
    50 degrees
    300s
  • Q2
    What is the length of side x?
    Question Image
    150 cm
    112 cm
    105 cm
    130 cm
    300s
  • Q3
    Find the measure of ∠A
    Question Image
    18
    28
    25
    24
    300s
  • Q4
    How many triangles can you make if A=53, b=6, and a=4?
    Infinitely many
    2
    0
    1
    300s
  • Q5
    How many triangles can you make if A=53, b=6, and a=5?
    1
    2
    Infinitely many
    0
    300s
  • Q6
    If the sides of a triangle are 12,5, and 2. What is the area?
    This triangle does not exist
    12
    40.65
    19
    300s
  • Q7
    Calculate the length of AC.
    Question Image
    27
    24
    30
    35
    300s
  • Q8
    Based on the given information determine the number of unique triangles that may exist.A= 37°, a=8, b=14
    3 Triangles
    1 Triangle
    No Triangles
    2 Triangles
    300s
  • Q9
    Based on the given information determine the number of unique triangles that may exist.A = 51º, b = 17, a = 20
    3
    0
    1
    2
    300s
  • Q10
    Which of the following is not a Law of Sines problem?
    AAS
    SSA
    SAS
    ASA
    300s
  • Q11
    Find AC
    Question Image
    23
    10
    12
    14
    300s
  • Q12
    Question Image
    6.99
    13.59
    6.33
    7.83
    300s
  • Q13
    Find angle Z
    Question Image
    57.713 degrees
    51.055 degrees
    71.232 degrees
    20.145 degrees
    300s
  • Q14
    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.   Which of these is nearest to the height of the lighthouse? 
    Question Image
    81 feet 
    25 feet
    44 feet 
    185 feet 
    300s
  • Q15
    What is the measure of angle A?
    Question Image
    74 degrees
    50 degrees
    60 degrees
    78 degrees
    300s

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