
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
During a partial solar eclipse, when the apparent diameters of the Moon and the Sun were the same, at the maximum moment, the edge of the Moon's disk coincided with the center of the Sun's disk. What percentage was the solar eclipse?

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