
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
Two interior angles \(P\) and \(Q\) of a hexagon \(PQRSTU\) are \(80^\circ\) and \(100^\circ\). Two other angles \(R\) and \(S\) are equal, and the sixth angle \(U\) is \(20^\circ\) more than twice \(R\). Find the measure of the largest angle.

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