Answer and Explanation
Your Answer is
Correct Answer is G
Explanation
The length of arc AB is half the circumference of a great circle, 20π.
Use the following information to answer questions 53-55.
In the figure below, a large circle with center O has a diameter AB that is 40 mm long. Point C lies on the large circle such that the measure of ∠ABC is 60°. A diameter of the small circle is AO.
54. What is the length, in millimeters of arc
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