
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
The diagram shows three touching semicircles with radius 1 inside an equilateral triangle, with each semicircle also touching the triangle. The diameter of each semicircle lies along a side of the triangle. What is the length of each side of the equilateral triangle?
A) 3
B) $\frac{13}{4}$
C) $\frac{3}{2} \sqrt{3}$
D) $2 \sqrt{3}$
E) 4

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