
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 quadrilateral has side lengths of 70, 90, 130, and 110, in that order. Determine the value of \( |x - y| \), where the points where the incircle touches the side of length 130 divide it into segments of lengths \( x \) and \( y \).

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