
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
Triangle \(ABC\) has side lengths \(AB=231\), \(BC=160\), and \(AC=281\). Point \(D\) is constructed on the opposite side of line \(AC\) as point \(B\) such that \(AD=178\) and \(CD=153\). Compute the distance from \(B\) to the midpoint of segment \(AD\).

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