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Mathematics Essentials Quiz
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Mathematics Essentials Quiz

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@VirtuousDerivative

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Questions and Answers

Which of the following is a postulate in geometry?

  • The sum of the angles in a triangle is always 180 degrees (correct)
  • In any right-angled triangle, the square of the hypotenuse is equal to the sum of the squares of the other two sides
  • The mean, median, and mode of a dataset are always equal
  • The area of a circle is equal to $rac{1}{2} imes ext{circumference} imes ext{radius}$

    • What does the acronym SOHCAHTOA stand for in trigonometry?

  • Sum of Hypotenuse, Cosine Angle, Tangent Opposite Angle
  • Sine Over Hypotenuse, Cosine Adjacent Hypotenuse, Tangent Over Adjacent
  • Sine Opposite Hypotenuse, Cosine Adjacent Hypotenuse, Tangent Opposite Adjacent (correct)
  • Sine Opposite Angle, Cosine Hypotenuse, Tangent Opposite Hypotenuse

    • What is the property of addition that states changing the order of addends does not affect the sum?

  • Commutative property (correct)
  • Distributive property
  • Identity property
  • Associative property

    • What is the sum of the interior angles of a triangle?

    <p>180 degrees</p> Signup and view all the answers

    In statistics, which measure describes the middle value in a given set of data?

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

    What is the trigonometric ratio for finding the opposite side of a right-angled triangle?

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

    Which of the following is a polynomial that cannot be factored?

    <p>$x^2 + 5x + 7$</p> Signup and view all the answers

    In a right-angled triangle, if the length of one leg is 3 and the length of the hypotenuse is 5, what is the value of the other leg?

    <p>$3 t{2}$</p> Signup and view all the answers

    Which of the following is not a property of mean in statistics?

    <p>It is not affected by rearranging the values.</p> Signup and view all the answers

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