Circles Quiz
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Questions and Answers

What is the shape discussed in the text?

  • Circle (correct)
  • Triangle
  • Square
  • Rectangle

    • Which shape has a constant ratio of its circumference to its diameter?

  • Triangle
  • Square
  • Pentagon
  • Circle (correct)

    • What is the name of the line segment that passes through the center of a circle and has its endpoints on the circle?

  • Arc
  • Tangent
  • Secant
  • Chord (correct)

    • What is the trigonometric function that represents the ratio of the length of the side opposite an acute angle to the length of the hypotenuse in a right-angled triangle?

    <p>Sine</p> Signup and view all the answers

    Which trigonometric function is equal to the ratio of the length of the side adjacent to an acute angle to the length of the hypotenuse in a right-angled triangle?

    <p>Cosine</p> Signup and view all the answers

    In trigonometry, what does the term 'hypotenuse' refer to?

    <p>The longest side of a right-angled triangle</p> Signup and view all the answers

    What is the study of the properties of triangles and trigonometric functions called?

    <p>Trigonometry</p> Signup and view all the answers

    What is the ratio of the length of the side opposite an acute angle to the length of the hypotenuse in a right-angled triangle called?

    <p>Sine</p> Signup and view all the answers

    In a right-angled triangle, what is the reciprocal of the cosine of an acute angle?

    <p>Secant</p> Signup and view all the answers

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