
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 a given circle, two equal parallel chords are drawn, and the distance between them is equal to the radius of the circle. Find the acute angle between the lines connecting the ends of the chords.

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