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In the circle below, if < B = 39 °, what is the measure of arc AB?

In the circle below, if < B = 39 °, what is the measure of arc AB?-example-1
User Gauss
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2 Answers

21 votes
21 votes

From my analysis, the answer is likely to be D. I don't have a formula to prove it though.

User Clodagh
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23 votes
23 votes

Answer: 78 degrees.

Explanation:

The other guy is wrong don't listen to him.

User Kiki
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