#### Answer

$56.6^\circ$

#### Work Step by Step

The measure of an inscribed angle of a circle is one-half the measure of its intercepted arc, therefore $\overset{\frown}{AC}=2\angle B=2\cdot 28.3^\circ=56.6^\circ$

Published by
Brooks Cole

ISBN 10:
1439047901

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

$56.6^\circ$

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