Measure of an Interior Angle

Geometry Level 3

Triangle $ABC$ has $AC=BC$ and $\angle ACB = 96^\circ$ .

$D$ is a point in $ABC$ such that $\angle DAB = 18^\circ$ and $\angle DBA = 30^\circ$ .

What is the measure (in degrees) of $\angle ACD?$

Excel in math and science