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In the circle below, if < BAC = 43 °, find the arc measure of arc B

In the circle below, if < BAC = 43 °, find the arc measure of arc B-example-1
User Aaron Romine
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1 Answer

14 votes
14 votes

We can use the following theorem:

From the problem:


\begin{gathered} \angle BAC=a=43\degree \\ \\ \therefore BC=86\degree \end{gathered}

In the circle below, if < BAC = 43 °, find the arc measure of arc B-example-1
User The Hampster
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2.9k points