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5 votes
A. 57.5 degrees
B. 65 degrees
C. 75 degrees
D. 90 degrees

A. 57.5 degrees B. 65 degrees C. 75 degrees D. 90 degrees-example-1

1 Answer

5 votes
Since arc line AC is a diameter, that means arc AC is 180 degrees. Then just do 180-115 to get 65.
User Max Ivak
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