
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 $ABC$, the sides $a$, $b$, and $c$ opposite to the angles $A$, $B$, and $C$ respectively, satisfy the equation $a^{2}+ac=b^{2}$.
(I) Find the range of values for angle $A$;
(II) If $a=2$ and $A=\frac{\pi}{6}$, find the area of triangle $ABC$.

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