
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
Two squares of different sizes are drawn inside an equilateral triangle. One side of one of these squares lies on one of the sides of the triangle. What is the size of the angle marked by the question mark?
A) \(25^{\circ}\)  
B) \(30^{\circ}\)  
C) \(35^{\circ}\)  
D) \(45^{\circ}\)  
E) \(50^{\circ}\)

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