Study

Circles Mid Review

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  • x is a(n) ________________________.
    Intercepted arc
  • Line intersecting the circle exactly TWICE.
    Secant
  • Distance between the edges of the circle, passing through the center.
    Diameter
  • Solve the proportion.
    -6
  • What transformation is essential in proving all circles are similar?
    Dilation
  • If the intercepted arc is 102°, find the measure of the central angle.
    102°
  • x is a(n) _________________________.
    Central angle
  • Name the rigid motions.
    Translation, rotation, reflection
  • Find the measure of <ONM.
    48°
  • Line interesting the circle exactly ONCE.
    Tangent
  • Tangent lines form _________________________ with the radius of a circle.
    Right angles
  • Find the measure of <ONM.
    20°
  • Distance from the center of the circle to the edge.
    Radius
  • Find the value of x.
    50°
  • Solve the proportion.
    -14
  • x is a(n) _________________________.
    Inscribed angle
  • Find the value of y.
    97°
  • If the intercepted arc is 102°, find the measure of the inscribed angle.
    51°
  • Find the circumference of a circle with a radius of 6 in.
    37.7 in
  • Find the value of x.
    104°
  • Solve the proportion.
    4.2
  • Find the length of segment AC.
    8.1
  • Find the value of x.
    136°
  • Find the value of x.
    68°
  • Solve the proportion.
    15
  • Identify what type of segment is represented in the image.
    Chord
  • What is the measure of <ABC?
    60°
  • The total number of degrees in a circle is ________________.
    360°
  • Find the area of a circle with a radius of 6 in.
    113.1 in^2