
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 the staircase-shaped region below, all angles that look like right angles are indeed right angles, and each of the ten congruent sides marked with a tick each have a length of 1 foot. If the region has an area of 85 square feet, what is the number of feet in the perimeter of the region? 
[Imagine a similar staircase diagram with the adjustments noted]

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