• nerdyotter
Check these two answers? Someone gave me 60 degrees for the answer of question e, but I think that it's 90. Could someone explain this? The diameter of circle C is 18 cm. Chord AD is the same length as a radius. Use this information, the diagram, and your experiences in geometry this semester to answer these questions. (Use pi = 3.14.) d.) How does the length of arc AD compare to the length of arc AB? (my answer: Arc AD is half of arc AB). e.) If EF = 1/2(BD), then what is the degree measure of arc EF? (my answer: 90 degrees). Image of the circle:
  • Stacey Warren - Expert
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  • chestercat
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