
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 wheel with a radius of 20 cm rotates counterclockwise. If a point on the circumference of the wheel has moved through an arc length of 40 cm, then calculate the number of radians the wheel has rotated.

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