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# Inscribed Angle: What Is x?

GEOM-6EVH7@

In $\bigodot E$, $m\angle{BCD}=60^{\circ}$, $m\angle{AEB}=(4x+8)^{\circ}$, and $m\angle{AED}=(2x-2)^{\circ}$.

Find the value of $x$.

A

$84$

B

$19$

C

$16$

D

$9$