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Arcs

Quiz by Elshaimaa Hussein

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10 questions
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  • Q1
    In a circle, what is an arc?
    A line that passes through the center of the circle
    A line segment connecting two points on the circle through the center
    A line segment from the center to a point on the circle
    A portion of the circumference of a circle.
    30s
  • Q2
    If an arc is half of a circle, what is it called?
    A semicircle
    A sector
    A quadrant
    A segment
    30s
  • Q3
    What do you call the measure of an arc in degrees?
    The radius
    The segment area
    The chord length
    The central angle
    30s
  • Q4
    How is the length of an arc calculated if the radius of the circle is known?
    By finding the area of the circle and multiplying by the central angle
    By dividing the diameter by the chord length
    By multiplying the radius by the central angle (in radians)
    By multiplying the diameter with the sector area
    30s
  • Q5
    What term describes an arc that is larger than a semicircle?
    Chord
    Sector
    Major arc
    Minor arc
    30s
  • Q6
    Which of the following statements is true about a minor arc?
    A minor arc always forms a right angle with the radius.
    A minor arc measures less than 180 degrees.
    A minor arc is equal to the diameter of the circle.
    A minor arc measures more than 180 degrees.
    30s
  • Q7
    How is the measure of a central angle related to its intercepted arc?
    The measure of the central angle is half of the intercepted arc.
    The measure of the central angle is double the measure of its intercepted arc.
    There is no direct relationship between the central angle and the intercepted arc.
    The measure of the central angle is equal to the measure of its intercepted arc.
    30s
  • Q8
    What is the term for a line segment with endpoints on a circle that also passes through the center?
    Chord
    Tangent
    Radius
    Diameter
    30s
  • Q9
    In a circle, what term describes a line that touches the circle at exactly one point?
    Secant
    Tangent
    Radius
    Chord
    30s
  • Q10
    What is the name for a part of the circle's circumference lying between two points on the circle?
    Diameter
    Tangent
    Arc
    Chord
    30s

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