
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 area of trapezoid ABCD is divided into two parts by diagonal BD in the ratio of 3:7. What is the ratio of the two parts into which its area is divided by the median line?

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