
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
A traveler begins her journey from a starting point and first walks 15 miles north. Then, she takes a route 7 miles west followed by 9 miles south. Finally, she walks 3 miles east. How far is she from her starting point after completing these four legs of her journey?

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