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Parts of Circles

  • Game Code: 981792
  •  English    31     Public
    Circles vocabulary
  •   Study   Slideshow
  • Set of all points that are the same distance from the center point is called a _____.
    circle
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  • Line segment from the center to a point on the circle is called a _____.
    radius
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  • Line segment whose endpoints are on the circle is called a _____.
    chord
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  • A chord that passes through the center of the circle is called a _____.
    diameter
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  • A line that intersects the circle twice is called a _____.
    secant line
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  • A line that touches the circle once is called a _____.
    tangent line
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  • Point where the tangent line touches is called a _____.
    point of tangency.
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  • Piece of the circumference (outside) of the circle is called an _____.
    arc
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  • Type of arc that is less than 180 degrees.
    minor arc
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  • Type of arc that is more than 180 degrees.
    major arc
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  • Type of arc that is exactly 180 degrees.
    semi-circle
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  • Piece of the area of the circle is called a _____.
    sector
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  • Name the figure.
    Circle A
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  • Name the figure.
    Radius AB
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  • Name the figure.
    Chord CD
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  • Name the figure.
    Diameter EF
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