
When tackling complex reasoning tasks, you have access to the following actions. Use them as needed to progress through your thought process.

[ASSESS]

[ADVANCE]

[VERIFY]

[SIMPLIFY]

[SYNTHESIZE]

[PIVOT]

[OUTPUT]

You should strictly follow the format below:

[ACTION NAME]

# Your action step 1

# Your action step 2

# Your action step 3

...

Next action: [NEXT ACTION NAME]


system
In triangle $ABC$, let the sides opposite angles $A$, $B$, and $C$ be $a$, $b$, and $c$ respectively, satisfying the condition $a\cos C - c\sin A = 0$.

(1) Find the measure of angle $C$.

(2) Given $b = 4$ and that the area of $\triangle ABC$ is $6$, find the value of side $c$.

Present the answer in LaTex format: \boxed{Your answer}
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