[
  {
    "Question": "What is the measure of a full circle in radians?",
    "Answer": "A",
    "Explanation": "A full circle is 360 degrees, which is equivalent to 2π radians.",
    "PictureURL": "",
    "OptionA": "2π",
    "OptionB": "360",
    "OptionC": "π",
    "OptionD": "180",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Trigonometry Basics",
    "Content Type": "Practice Test",
    "Title": "Unit Circle Basics",
    "Item": 1,
    "Type": "multiple choice",
    "Path": "trigonometry/unit_circle"
  },
  {
    "Question": "Which of the following is the correct conversion from degrees to radians for 90 degrees?",
    "Answer": "B",
    "Explanation": "To convert degrees to radians, multiply by π/180. Thus, 90 degrees = 90 * π/180 = π/2 radians.",
    "PictureURL": "",
    "OptionA": "π/4",
    "OptionB": "π/2",
    "OptionC": "π",
    "OptionD": "3π/2",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Trigonometry Basics",
    "Content Type": "Practice Test",
    "Title": "Radians vs Degrees",
    "Item": 2,
    "Type": "multiple choice",
    "Path": "trigonometry/radians_degrees"
  },
  {
    "Question": "In a right triangle, if one angle is 30 degrees, what is the ratio of the length of the side opposite this angle to the hypotenuse?",
    "Answer": "A",
    "Explanation": "The sine of 30 degrees is 1/2, meaning the opposite side is half the length of the hypotenuse.",
    "PictureURL": "",
    "OptionA": "1/2",
    "OptionB": "√3/2",
    "OptionC": "1",
    "OptionD": "√2/2",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Trigonometry Basics",
    "Content Type": "Practice Test",
    "Title": "Right-Triangle Trig",
    "Item": 3,
    "Type": "multiple choice",
    "Path": "trigonometry/right_triangle"
  },
  {
    "Question": "What is the cosine of 60 degrees?",
    "Answer": "B",
    "Explanation": "The cosine of 60 degrees is 1/2, which is a fundamental value in trigonometry.",
    "PictureURL": "",
    "OptionA": "√3/2",
    "OptionB": "1/2",
    "OptionC": "1",
    "OptionD": "0",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Trigonometry Basics",
    "Content Type": "Practice Test",
    "Title": "Right-Triangle Trig",
    "Item": 4,
    "Type": "multiple choice",
    "Path": "trigonometry/right_triangle"
  },
  {
    "Question": "Which of the following is a reciprocal trigonometric function of sine?",
    "Answer": "C",
    "Explanation": "The cosecant function is the reciprocal of sine, defined as 1/sin(θ).",
    "PictureURL": "",
    "OptionA": "Cosine",
    "OptionB": "Tangent",
    "OptionC": "Cosecant",
    "OptionD": "Secant",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Trigonometry Basics",
    "Content Type": "Practice Test",
    "Title": "Reciprocal Trig Functions",
    "Item": 5,
    "Type": "multiple choice",
    "Path": "trigonometry/reciprocal_trig"
  },
  {
    "Question": "What is the value of tan(45 degrees)?",
    "Answer": "A",
    "Explanation": "The tangent of 45 degrees is 1, as it is the ratio of the opposite side to the adjacent side, which are equal.",
    "PictureURL": "",
    "OptionA": "1",
    "OptionB": "0",
    "OptionC": "√3",
    "OptionD": "∞",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Trigonometry Basics",
    "Content Type": "Practice Test",
    "Title": "Right-Triangle Trig",
    "Item": 6,
    "Type": "multiple choice",
    "Path": "trigonometry/right_triangle"
  },
  {
    "Question": "If the hypotenuse of a right triangle is 10 and one angle is 30 degrees, what is the length of the side opposite the 30-degree angle?",
    "Answer": "B",
    "Explanation": "Using the sine function: sin(30) = opposite/hypotenuse. Thus, opposite = 10 * sin(30) = 10 * 1/2 = 5.",
    "PictureURL": "",
    "OptionA": "10",
    "OptionB": "5",
    "OptionC": "7.5",
    "OptionD": "3",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Trigonometry Basics",
    "Content Type": "Practice Test",
    "Title": "Right-Triangle Trig",
    "Item": 7,
    "Type": "multiple choice",
    "Path": "trigonometry/right_triangle"
  },
  {
    "Question": "What is the relationship between radians and degrees?",
    "Answer": "C",
    "Explanation": "Radians are a measure of angle based on the radius of a circle, while degrees are a measure based on dividing a circle into 360 parts.",
    "PictureURL": "",
    "OptionA": "Degrees are larger than radians.",
    "OptionB": "Radians are larger than degrees.",
    "OptionC": "They are two different ways to measure angles.",
    "OptionD": "They are the same.",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Trigonometry Basics",
    "Content Type": "Practice Test",
    "Title": "Radians vs Degrees",
    "Item": 8,
    "Type": "multiple choice",
    "Path": "trigonometry/radians_degrees"
  },
  {
    "Question": "What is the value of sin(90 degrees)?",
    "Answer": "A",
    "Explanation": "The sine of 90 degrees is 1, which represents the maximum value of the sine function.",
    "PictureURL": "",
    "OptionA": "1",
    "OptionB": "0",
    "OptionC": "√2/2",
    "OptionD": "√3/2",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Trigonometry Basics",
    "Content Type": "Practice Test",
    "Title": "Right-Triangle Trig",
    "Item": 9,
    "Type": "multiple choice",
    "Path": "trigonometry/right_triangle"
  },
  {
    "Question": "Which of the following angles is equivalent to π/3 radians?",
    "Answer": "B",
    "Explanation": "To convert radians to degrees, multiply by 180/π. Thus, π/3 radians = 60 degrees.",
    "PictureURL": "",
    "OptionA": "30 degrees",
    "OptionB": "60 degrees",
    "OptionC": "90 degrees",
    "OptionD": "120 degrees",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Trigonometry Basics",
    "Content Type": "Practice Test",
    "Title": "Radians vs Degrees",
    "Item": 10,
    "Type": "multiple choice",
    "Path": "trigonometry/radians_degrees"
  },
  {
    "Question": "What is the secant of an angle in a right triangle?",
    "Answer": "C",
    "Explanation": "The secant function is the reciprocal of the cosine function, defined as 1/cos(θ).",
    "PictureURL": "",
    "OptionA": "1/tan(θ)",
    "OptionB": "1/sin(θ)",
    "OptionC": "1/cos(θ)",
    "OptionD": "tan(θ)",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Trigonometry Basics",
    "Content Type": "Practice Test",
    "Title": "Reciprocal Trig Functions",
    "Item": 11,
    "Type": "multiple choice",
    "Path": "trigonometry/reciprocal_trig"
  },
  {
    "Question": "If the adjacent side of a right triangle is 4 and the opposite side is 3, what is the tangent of the angle?",
    "Answer": "A",
    "Explanation": "The tangent of an angle is the ratio of the opposite side to the adjacent side. Thus, tan(θ) = 3/4.",
    "PictureURL": "",
    "OptionA": "3/4",
    "OptionB": "4/3",
    "OptionC": "1",
    "OptionD": "1/2",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Trigonometry Basics",
    "Content Type": "Practice Test",
    "Title": "Right-Triangle Trig",
    "Item": 12,
    "Type": "multiple choice",
    "Path": "trigonometry/right_triangle"
  },
  {
    "Question": "What is the value of cos(0 degrees)?",
    "Answer": "A",
    "Explanation": "The cosine of 0 degrees is 1, which represents the maximum value of the cosine function.",
    "PictureURL": "",
    "OptionA": "1",
    "OptionB": "0",
    "OptionC": "√2/2",
    "OptionD": "√3/2",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Trigonometry Basics",
    "Content Type": "Practice Test",
    "Title": "Right-Triangle Trig",
    "Item": 13,
    "Type": "multiple choice",
    "Path": "trigonometry/right_triangle"
  },
  {
    "Question": "What is the value of cot(45 degrees)?",
    "Answer": "B",
    "Explanation": "The cotangent of 45 degrees is 1, as it is the reciprocal of the tangent function, which is also 1 at this angle.",
    "PictureURL": "",
    "OptionA": "0",
    "OptionB": "1",
    "OptionC": "∞",
    "OptionD": "√3",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Trigonometry Basics",
    "Content Type": "Practice Test",
    "Title": "Reciprocal Trig Functions",
    "Item": 14,
    "Type": "multiple choice",
    "Path": "trigonometry/reciprocal_trig"
  },
  {
    "Question": "What is the sine of 45 degrees?",
    "Answer": "C",
    "Explanation": "The sine of 45 degrees is √2/2, which is a key value in trigonometry.",
    "PictureURL": "",
    "OptionA": "1/2",
    "OptionB": "√3/2",
    "OptionC": "√2/2",
    "OptionD": "0",
    "OptionE": "",
    "OptionF": "",
    "OptionG": "",
    "TestName": "Trigonometry Basics",
    "Content Type": "Practice Test",
    "Title": "Right-Triangle Trig",
    "Item": 15,
    "Type": "multiple choice",
    "Path": "trigonometry/right_triangle"
  }
]