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20 questions
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  • Q1

    Which points of a circle are on the same plane?

    the center point, interior points, but no points on the circle

    points on the circle but no interior points

    all the points in and on a circle

    only the center point and points on the circle

    30s
  • Q2

    In a circle, a radius __________________________________

    determines an arc.

      extends outside the circle.

    is twice the length of a diameter.

    is the same length of a radius in a congruent circle.

    30s
  • Q3

    A diameter is also ______________________________________-

    a chord

    a radius

    an arc

    a line

    30s
  • Q4

    Which of the following is the central angle?

    Question Image

    \angle ACB

    \angle BOC

    \angle ACB

    \angle BAC

    30s
  • Q5

     What is the name of the circle?

    Question Image

    \bigcirc\ C

    \bigcirc\ B

    \bigcirc\ O

    \bigcirc\ A

    30s
  • Q6

    Which of the following is the inscribed angle?

    Question Image

    \angle ABC

    \angle BCA

    \angle BOC

    \angle BAC

    30s
  • Q7

    Which of the following are congruent?

    Question Image

    \angle BOC\ \cong\ BAC

    arc\ AB\ \cong\ arc\ AC

    \angle BAC\ \cong\ arc\ BC

    \angle BOC\ \cong\ arc\ BC

    30s
  • Q8

    Which of the following is the central angle?

    Question Image

    \angle ACB

    \angle CBO

    \angle CAO

    \angle AOB

    30s
  • Q9

    What is the intercepted arc?

    Question Image

    arc AB

    arc CO

    arc CB

    arc AC

    30s
  • Q10

    From a stationary point, Marcy throws four balls in four directions. Where each ball lands determines the radius of another circle. What do the four circles have in common?

    diameter

    radius

    center

    tangent

    30s
  • Q11
    Question Image
    30s
  • Q12

    What is the measure of the intercepted arc?

    Question Image

    120^o

    80^o

    40^o

    20^o

    30s
  • Q13
    Question Image
    30s
  • Q14

    What is the measure of the intercepted arc BC?

    Question Image

    150^o

    70^o

    150

    140^o

    30s
  • Q15

    Stella is riding her bike on a wet street. As the bike wheel spins, water drops are sprayed off tangent to the wheel. Stella’s bike wheels have a radius of 12inches.

    Use the Pythagorean Theorem to find the distance the water drops have been sprayed when they are 13 inches from the center of the wheel. 

    Question Image

    15 inches

    4 inches

    14 inches

    5 inches

    30s

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