#### Answer

$47.6^\circ$

#### Work Step by Step

$\overset{\frown}{DE}=\angle O$ by definition, therefore $\angle O=47.6^\circ$.

Published by
Brooks Cole

ISBN 10:
1439047901

ISBN 13:
978-1-43904-790-3

$47.6^\circ$

$\overset{\frown}{DE}=\angle O$ by definition, therefore $\angle O=47.6^\circ$.

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